Skin Concerns
Browse concerns, understand your options, find verified clinics
21+ Skin Concerns
Browse our full directory of aesthetic skin concerns. Each concern page lists verified clinics and treatments near you.
body
Cellulite
Cellulite is the dimpled, uneven texture that appears most often on the thighs, buttocks, hips and lower abdomen. It is not a disease and not a sign of poor health. Around 80 to 90 percent of women develop some degree of cellulite after puberty, regardless of body weight or fitness level. The visible dimpling is caused by the way fat cells sit within the connective tissue layer just beneath the skin. In women, the fibrous bands (septae) that anchor the skin to the underlying muscle run vertically, so when the fat lobules between them expand they push upward and create the classic orange-peel surface. Men, whose septae run in a criss-cross pattern, rarely develop cellulite for this structural reason alone. Several factors influence how visible cellulite becomes. Oestrogen encourages fat storage in the thighs and hips, which is why cellulite typically emerges during or after puberty and becomes more pronounced with hormonal shifts such as pregnancy, the perimenopause, or extended use of the combined contraceptive pill. Poor lymphatic drainage, reduced skin elasticity with age, a sedentary lifestyle, smoking, and rapid weight gain or loss all worsen the appearance. Genetics set the baseline: women whose mothers had visible cellulite tend to develop it themselves. Treatment in the UK aesthetics sector focuses on two mechanisms. The first is releasing the fibrous septae that pull the skin down. The second is remodelling the fat layer and tightening the overlying skin. Dedicated cellulite treatment protocols often combine radiofrequency, acoustic wave (shockwave) therapy, vacuum massage and mechanical subcision in a course of sessions rather than a single visit. Cryotherapy, which cools subcutaneous fat to trigger a controlled inflammatory response, is also offered in some clinics as an adjunct to reduce localised fat pockets that worsen surface texture. Results are gradual, work best when paired with strength training and stable body weight, and typically need maintenance sessions once or twice a year. Patients should be cautious of any practitioner who promises to eliminate cellulite completely or who suggests a single injection can solve the issue. Severe, asymmetric dimpling that appears suddenly, or dimpling accompanied by skin colour changes, pain or hardness, should be reviewed by a GP first to exclude underlying conditions such as lipoedema or venous insufficiency.
Double Chin
A double chin, clinically described as submental fullness, is the soft pad of tissue that sits beneath the jawline and above the neck. It can appear at any age and is not always related to body weight. The submental area contains a mixture of subcutaneous fat, the platysma muscle and the underlying digastric muscles, along with skin that thins and loosens with age. When the balance of fat, muscle tone and skin laxity tips in one direction, the chin begins to lose its sharp transition into the neck and a rounded fullness becomes visible in profile. The causes fall into three broad groups. Genetic factors set the baseline: some people inherit a naturally recessed chin or a low hyoid bone position, both of which reduce the natural shadow between the jaw and neck. Weight gain adds subcutaneous fat to the submental compartment, though localised submental fat can also be stubborn in otherwise slim people. Finally, ageing thins the skin, weakens the platysma and allows fat to descend, which is why a double chin often becomes more prominent from the late thirties onwards even when body weight is stable. Poor posture and extended time looking down at phones and laptops exacerbate visible laxity in younger patients. Treatment choice depends on which of the three drivers is dominant. Fat-dissolving injections (the best known in the UK being deoxycholic acid formulations, used off-licence or via compounded products) chemically disrupt fat cell membranes so the fat is metabolised and cleared over several weeks. They suit patients with a pinchable pocket of fat and reasonably good skin elasticity. HIFU (high-intensity focused ultrasound) delivers thermal energy at a set depth to contract the SMAS and tighten overlying skin, making it useful when skin laxity is the main issue. Chin fillers are chosen when the problem is structural rather than fatty: a stronger, more projected chin pushes the soft tissue forward and lengthens the mandibular line, which can visibly reduce the appearance of a double chin without addressing the fat at all. A considered consultation will often recommend combinations: for example, fat dissolving to reduce the pad, followed by HIFU or chin fillers to refine the final jawline shape. Patients with heavy skin laxity or deep, descended neck fat may be better served by a surgical opinion rather than injectable treatment.
Loose Skin
Loose skin refers to a visible loss of firmness, elasticity and contour, most commonly around the lower face, neck, abdomen, upper arms and inner thighs. It develops when the dermal scaffold of collagen and elastin breaks down faster than the body can rebuild it, and when the fat pads that once supported the skin atrophy or shift position. The result is skin that no longer snaps back when pinched, that hangs slightly away from the underlying tissue, and that forms static folds even when the area is at rest. The causes are both physiological and lifestyle-driven. Collagen production begins to decline in the mid-twenties and drops by roughly one percent each year thereafter, with a sharper fall in women around the menopause due to reduced oestrogen. Large weight loss, whether through dieting, bariatric surgery, or newer GLP-1 medications, frequently reveals loose skin because the underlying fat compartment has shrunk faster than the skin can contract. Pregnancy stretches the abdominal wall and can leave permanent laxity. Sun exposure accelerates elastin fragmentation, and smoking reduces dermal blood supply and directly damages collagen, both of which undermine skin recoil. The UK aesthetics response depends on the severity and location. HIFU uses focused ultrasound to heat the deeper SMAS layer and the dermis, producing controlled collagen contraction and stimulating new collagen synthesis over three to six months. It works best on mild to moderate laxity in the lower face, jawline and neck, and has a sensible safety profile when delivered with a suitable cartridge protocol. Thread lifts insert absorbable sutures (commonly PDO, PLLA or PCL) into the subcutaneous layer to physically reposition tissue and trigger a fibrotic response that produces longer-term collagen stimulation. Broader skin-tightening platforms, including radiofrequency microneedling and monopolar or bipolar radiofrequency devices, target both the surface and deeper layers and are chosen for body areas. Profhilo and other bio-remodellers are hybrid hyaluronic-acid products injected along defined points to improve hydration and stimulate elastin and collagen, which particularly helps the skin quality component of loose skin in the neck, decolletage and arms. For severe, functional laxity, especially after major weight loss, non-surgical treatments have clear limits. An honest clinic will signpost patients with grade 3 or 4 laxity toward a plastic surgery consultation rather than promising non-surgical solutions that cannot match the result.
Stretch Marks
Stretch marks, clinically known as striae distensae, are linear scars that form in the dermis when the skin is stretched faster than its elastic fibres can adapt. They typically appear on the abdomen, breasts, hips, thighs, upper arms and lower back, and follow a recognisable two-phase course. In the early active phase (striae rubra), marks are pink, red or purple because the damaged dermis has thinned enough for underlying blood vessels to show through. Over months to years the marks fade to a silvery white (striae alba) as vascularity diminishes and the dermis settles into a permanently thinner, less elastic state. The most common triggers are rapid physical change. Pregnancy produces stretch marks in roughly half to three-quarters of women, typically on the lower abdomen and breasts. Adolescent growth spurts cause marks on the outer thighs, lower back and breasts. Rapid muscle gain in gym-focused younger men produces marks across the shoulders, upper arms and inner thighs. Rapid weight gain or loss, and conditions or medications that raise circulating corticosteroid levels (prolonged oral or topical steroid use, Cushing's syndrome), also damage collagen and predispose to striae. Genetics play a substantial role: a family history of stretch marks is one of the strongest predictors. Non-surgical treatment outcomes are better for early red marks than for mature white ones, so timing matters. Microneedling, either with a medical dermaroller or a motorised device, creates controlled micro-injuries that trigger collagen and elastin remodelling, and works well across both phases. Laser resurfacing with a fractional non-ablative or ablative laser produces more dramatic remodelling by vaporising micro-columns of tissue and stimulating deeper repair. PRP therapy (platelet-rich plasma) involves drawing a small blood sample, concentrating the platelet fraction, and injecting or topically applying it alongside microneedling; the growth factors released are thought to enhance the repair response, though evidence quality varies. Red, vascular stretch marks sometimes respond to pulsed dye laser or IPL to address the colour component first. No non-surgical treatment removes stretch marks completely. Honest consultations discuss realistic improvements, usually in the range of visible texture and colour rather than full erasure, and factor in that maintenance sessions are often needed over twelve to twenty-four months.
face
Crow's Feet
Crow's feet are the fine radiating lines that form at the outer corners of the eyes. They typically appear earliest among the facial wrinkles because the skin around the eye is thinner than anywhere else on the face, has fewer sebaceous glands to keep it supple, and is stretched hundreds of times each day by smiling, squinting and blinking. In the early stages the lines are dynamic, visible only on expression. With time they become static, etched into the skin at rest as well, particularly across the upper cheek and temple. Several factors accelerate their depth. Ultraviolet exposure breaks down dermal collagen and elastin faster than ageing alone, which is why sun-exposed side of the face often shows deeper lines than the less-exposed side in drivers. Smoking produces its own pattern of periocular lines through both direct nicotine damage and repeated squinting from smoke irritation. Sleep deprivation reduces overnight dermal repair. Genetics set the baseline rate at which skin quality declines, and skin type influences how visible the lines become, with lighter phototypes tending to show static wrinkles earlier than deeper phototypes. Treatment focuses on relaxing the underlying muscle rather than filling the line. Botulinum toxin (licensed UK brands include Botox, Azzalure and Bocouture) is the first-line option. Injected at low doses into the orbicularis oculi, the circular muscle that closes the eye, it reduces the repetitive creasing that produces the wrinkle. Effects begin at days three to five, settle at two weeks, and typically last three to four months. The dose used in the periocular region is lower than for the frown or forehead because the orbicularis is a relatively thin sheet of muscle, and responsible injectors map patient-specific smile patterns to avoid affecting the zygomaticus muscles below. For static lines that remain visible at rest, practitioners sometimes combine toxin with a light skin booster such as polynucleotides or a hyaluronic-acid biostimulator to improve skin quality directly. Patients who are pregnant, breastfeeding, have a neuromuscular condition such as myasthenia gravis, or are on interacting antibiotics should not receive toxin until cleared by a prescriber. A thorough consultation also screens for ptosis risk, dry eye and previous eyelid surgery.
Dark Circles
Dark circles under the eyes are one of the most commonly raised concerns in an aesthetics consultation, yet they are also one of the most misunderstood, because the shadow visible at the under-eye can be produced by three quite different underlying causes. The first is a true pigmentary component: excess melanin in the thin skin beneath the eye, most common in patients of Mediterranean, South Asian, Middle Eastern and African heritage, where the skin is genuinely darker rather than casting a shadow. The second is a vascular component: the rich network of veins just beneath the thin peri-orbital skin becomes visible as a blue-grey tint, particularly when the skin thins further with age or when fluid pools from tiredness or allergy. The third is a structural shadow created by the tear trough hollow, the natural groove between the lower eyelid fat pad and the upper cheek, which deepens as midface fat descends and bone remodels with age. Lifestyle factors compound the underlying anatomy. Sleep deprivation dilates facial blood vessels and encourages fluid retention in the loose peri-orbital tissues, both of which worsen the dark appearance. Chronic allergy (especially allergic rhinitis) produces venous congestion and a characteristic deepening of the circles called allergic shiners. Iron-deficiency anaemia, thyroid dysfunction, eczema, and side effects of some medications can all mimic or worsen true dark circles, which is why a basic medical history is important before any cosmetic treatment. Treatment is matched to cause. For structural shadows driven by the tear trough hollow, tear trough fillers using soft, low-hydrophilic hyaluronic-acid gels are the mainstay. They restore volume beneath the orbital retaining ligament, reducing the shadow cast across the cheek. This is a technically demanding injection and should only be done by clinicians experienced in the peri-orbital anatomy because complications such as Tyndall effect, persistent puffiness, or vascular events are not trivial. For vascular and pigmentary components, PRP therapy uses the patient's own platelet-rich plasma to improve skin quality, while polynucleotides (purified DNA fragments, typically salmon-derived) trigger fibroblast activity and improve dermal thickness and hydration. Some patients benefit from topical retinoids, brightening agents such as azelaic acid, and diligent SPF use to address pigmentary components. Patients with pronounced lower-eyelid skin laxity, festoons, or true orbital fat herniation (eye bags) may not be candidates for filler alone and should be offered an opinion on surgical blepharoplasty.
Forehead Lines
Forehead lines, also called transverse forehead wrinkles, are the horizontal lines that form across the upper face when the brows are raised. They are produced almost entirely by the action of a single muscle, the frontalis, which is the only elevator of the brow. Every time the frontalis contracts, the skin on the forehead folds along set axes determined by the orientation of the underlying muscle fibres and the deep skin-to-muscle adherence points. With repeated contraction over years, these dynamic folds become static creases that are visible even when the face is at rest. Several factors determine when forehead lines become prominent. Thinner skin shows them earlier, so fair-skinned patients and those with heavy sun exposure tend to develop visible lines in their late twenties to mid-thirties. Patients who habitually raise their brows (often to compensate for heavy upper eyelid skin or to express engagement during conversation) crease the skin more frequently and therefore deeper. Smoking, poor sleep and chronic dehydration reduce dermal resilience and accelerate the transition from dynamic to static. Men typically develop more prominent lines due to thicker frontalis bulk, while women often show finer, more superficial crinkling. Treatment targets the muscle rather than the line itself. Botulinum toxin injected into the frontalis at low doses reduces the strength of brow elevation just enough to soften the creases, without eliminating the natural expressiveness of the brow. The technique must be planned carefully: too much toxin, or placement too low, can cause brow heaviness or ptosis, and uneven placement can produce the so-called Spock brow where the outer fibres remain active while the central fibres are relaxed. Licensed UK brands include Botox, Azzalure and Bocouture, and results begin at days three to five, settle by two weeks, and last three to four months. Practitioners often treat the forehead alongside the glabellar (frown) complex, because treating the forehead without balancing the depressors can allow the frown muscles to pull the brow down and create a heavy look. For static, etched-in lines that remain at rest after several sessions of toxin, some clinicians add superficial skin boosters or very light hyaluronic-acid microinjections, though this is a more specialised technique and not always appropriate. Patients with pronounced brow ptosis, heavy upper lids or previous eyelid surgery should be assessed carefully before any toxin is given to the frontalis.
Frown Lines
Frown lines, also called glabellar lines or the eleven lines, are the vertical creases that form between the brows when the face expresses concentration, concern or irritation. Despite their small surface area, they are produced by the interaction of several muscles: the corrugator supercilii, which pulls the brows down and medially, and the procerus, which pulls the skin of the nasion downward. Together these muscles form the glabellar complex, and repeated contraction over years etches vertical lines into the overlying skin, initially visible only on expression and eventually static at rest. The depth and number of frown lines vary between individuals. Some people develop a single central line, others the characteristic two-line pattern, and a small proportion develop three or more parallel creases. Genetics determine the pattern, but the rate at which dynamic lines become static depends on cumulative expression, sun damage, smoking and overall dermal quality. A heavily-expressive brow in a patient with thin, sun-damaged skin will etch lines faster than a less expressive brow in a patient with thicker skin and disciplined UV protection. Men and women develop frown lines at similar rates but men often require higher doses of toxin to achieve the same clinical effect because the corrugator bulk is typically greater. Botulinum toxin is the standard first-line treatment. The glabellar complex is the only aesthetic toxin indication that is actually licensed in the UK for botulinum toxin type A products such as Azzalure, and it is the area with the largest published evidence base for dosing and technique. Injected into the corrugator on each side and the procerus centrally, toxin reduces the contractile strength of the complex so the overlying skin no longer creases on expression. Results begin at days three to five, settle by two weeks, and last three to four months. For deeply etched static lines that remain visible when the face is at rest after several cycles of toxin, a small amount of hyaluronic-acid filler can be placed very superficially to soften the residual groove, though this is technique-sensitive and carries vascular risks given the proximity to the supratrochlear and supraorbital vessels. Patients with a history of neuromuscular disease, pregnancy or breastfeeding, or an active infection at the injection site are not candidates. A proper consultation also discusses realistic onset timing and the need for a two-week review to adjust dose at follow-up.
Gummy Smile
A gummy smile, clinically referred to as excessive gingival display, is defined as more than about three millimetres of gum showing above the upper teeth when a person smiles fully. It is a surprisingly common aesthetic concern, affecting roughly one in ten adults to some degree, and the perceived severity varies with cultural expectations and individual lip and tooth proportions. The underlying anatomy can involve any of several contributing factors: an overactive upper lip elevator muscle (the levator labii superioris alaeque nasi and the levator labii superioris, which together lift the central upper lip), a short or hyperactive upper lip, dentoalveolar extrusion (teeth that have erupted too far), excessive gingival tissue (gummy overgrowth that has not receded with age), and in some cases vertical maxillary excess, a skeletal problem where the upper jaw is longer than average. A proper assessment distinguishes between these causes because the treatment differs substantially. Aesthetic injectable treatment is suitable only for cases where the primary driver is lip elevator hyperactivity or a short upper lip. Dental extrusion is managed by orthodontics or crown lengthening. Gingival overgrowth is managed by periodontal gingivoplasty. Skeletal vertical maxillary excess is a maxillofacial surgical indication, typically Le Fort I impaction, and injectable treatment will not resolve it. For the muscular form, small doses of botulinum toxin are injected into the lip elevator muscles, usually at a point known as the Yonsei point, near where the levator labii, levator alaeque nasi and zygomaticus minor converge. Low, carefully titrated doses reduce the upward pull on the central upper lip without impairing smile symmetry or speech. Effects develop over one to two weeks and last about three to four months. Over-correction can cause a flat, asymmetric smile or difficulty pronouncing certain sounds, so restraint in dosing and a staged approach are essential. Some clinicians also use very small amounts of hyaluronic-acid filler in the upper lip to lengthen the vertical height of the lip slightly, reducing the gum show without affecting the muscle. Patients with previous orthognathic surgery, pronounced asymmetry, or a history of lip or gum surgery should be assessed alongside their dentist or maxillofacial surgeon before injectable treatment.
Jawline Definition
Jawline definition refers to the crisp visual transition between the lower face and the neck that a strong mandibular contour produces. A well-defined jawline is one of the most desired facial features, partly because it reads as youthful and partly because it signals skeletal balance between the chin, angle of the mandible, and cheek. A poorly-defined jawline can result from several very different underlying causes: a naturally soft or recessed chin, an underdeveloped gonial angle (the corner where the mandible turns upwards towards the ear), descended midface fat pads that pool above the jawline to produce jowling, submental fat that blurs the lower border, and skin laxity in the lower face and upper neck. Each cause responds to a different technique, which is why a proper consultation takes time rather than going straight to a single product. For a recessed chin, dermal fillers placed along the chin (typically a stiffer, more volumising hyaluronic-acid gel on bone) increase anterior projection and lengthen the effective mandibular line. For a weak gonial angle, filler placed deep on the angle gives a sharper turn and better profile definition. For the lower face overall, thicker hyaluronic-acid products along the mandibular border can sharpen the shadow line between face and neck, provided there is enough skin elasticity to accommodate the volume without making the lower face heavy. HIFU can be added to the protocol where mild laxity blurs the line, because thermal contraction of the SMAS and dermis tightens the overlying skin and sharpens the jawline transition. Patient selection matters. The jawline is a high-volume area, so inexperienced injectors can easily widen the lower face rather than define it, producing a heavy masculine result in women or an unnaturally squared appearance in men. A good clinician assesses the patient in three views (front, three-quarter and true profile), measures chin projection relative to the forehead and nose, and considers the lower face as a shape rather than a line. In some cases, masseter toxin is added to slim a bulky lower face from the sides, allowing the jawline itself to stand out more clearly without adding filler. Patients with heavy skin laxity, descended submental fat or poor skin quality may be better served by combining injectables with skin-tightening technology, or by a plastic surgery opinion if the laxity is severe.
Jowls & Sagging
Jowls are the soft, loose tissue that hangs below the jawline, disrupting the smooth transition between cheek and neck. They develop through a combination of three age-related processes. The first is volume loss and descent in the midface: the deep fat compartments of the cheek atrophy with age and the superficial compartments slide downwards under gravity, pooling above the mandibular ligament and creating a visible bag of tissue just in front of the jaw. The second is skin laxity: as collagen and elastin decline, the skin no longer holds tissue in position and begins to drape over the underlying structures. The third is bone remodelling: the mandible itself loses height and definition with age, reducing the support for the overlying soft tissue. In many patients all three are at play simultaneously, which is why jowl treatment rarely relies on a single product. Genetics, sun exposure and rapid weight loss accelerate all three processes. Patients who have undergone rapid weight loss in middle age, including through GLP-1 medications, often develop visible jowls earlier than expected because the supporting fat pads have shrunk faster than the skin can recoil. Smoking reduces dermal blood supply and produces a characteristic pattern of early jowling with fine perioral rhytides. Sleeping on one side over decades can even produce asymmetric jowling, with the dependent side slightly heavier than the other. The non-surgical treatment options target each driver. Thread lifts physically reposition descended tissue using absorbable sutures (PDO, PLLA or PCL), providing both immediate lift and ongoing collagen stimulation as the threads dissolve. HIFU delivers focused ultrasound to contract the SMAS and dermis, tightening the envelope that drapes over the jawline. Skin-tightening platforms including radiofrequency and radiofrequency microneedling address surface laxity. Dermal fillers placed strategically in the midface can re-support descended tissue from above, while filler along the mandible and chin improves the underlying skeletal platform. The best protocols typically combine two or three of these rather than relying on one alone. For moderate to severe jowling with heavy skin laxity, non-surgical treatments have clear limits, and a face lift or deep-plane lift is a more appropriate option. A responsible consultation discusses the grade of jowling, realistic outcomes from non-surgical treatment, and signposts surgical options openly where they would deliver a better result than injectables alone.
Nasolabial Folds
Nasolabial folds are the lines that run from the outer edge of each nostril down to the corners of the mouth. They are not strictly wrinkles, because they exist in everyone as the anatomical boundary between the cheek and upper lip. What changes with age is their depth. In youth, the cheek fat pads sit high and forward, producing a softly curved nasolabial line. With age, the deep medial cheek fat atrophies and the superficial cheek fat descends, which means tissue above the fold shrinks and tissue below the fold sags over it. The result is a deeper, more shadowed crease that becomes visible even in repose. Several factors influence how quickly nasolabial folds become prominent. Midface bone remodelling, particularly resorption of the maxilla just below the nose, reduces the skeletal platform supporting the cheek. Rapid weight loss accelerates the appearance because the cheek fat is among the first compartments to shrink. Sun damage reduces dermal quality and deepens the fold through cumulative collagen loss. Smoking produces both dermal damage and repeated contraction of the lip elevators, etching deeper perioral shadows. Sleep position can create an asymmetric fold over decades. Genetics set the starting anatomy, including the depth of the tear-trough to nasolabial continuum. Treatment is often misunderstood. Injecting filler directly into the fold itself, while tempting because it seems the obvious target, frequently produces a heavy, unnatural result and does not address the underlying cause. A considered approach treats the nasolabial fold indirectly by restoring the midface volume above it: dermal filler placed deep in the zygomatic region, along the medial cheek, and at the pyriform aperture just lateral to the nose, lifts the soft tissue off the underlying bone and softens the fold from above. Polynucleotides can be added to improve skin quality in the region, reducing the fine crepey lines that sometimes coexist with the main fold. For static etched-in lines, a small amount of superficial hyaluronic-acid filler or a bio-stimulator may be placed directly in the fold once midface volume has been restored, but this is a secondary manoeuvre rather than the primary one. Patients with very heavy jowling, pronounced lower face descent or thin lip skin should be assessed carefully because aggressive midface filler can make these adjacent issues worse. An honest consultation acknowledges where surgery would produce a cleaner result than repeated filler sessions.
Neck Lines
Neck lines, sometimes called necklace lines or tech-neck rings, are the horizontal creases that form across the front of the neck. They develop through a mixture of skin ageing, repeated creasing and progressive platysmal change. The skin of the neck is naturally thinner than facial skin, has fewer sebaceous glands, and receives less cumulative sun protection than the face because SPF application habitually stops at the jawline. As dermal collagen and elastin decline with age, the neck skin loses firmness faster than adjacent areas, and the horizontal lines that form across the neck become etched static creases rather than transient folds. Modern lifestyle factors have accelerated the appearance of neck lines in younger patients. Extended time looking downward at phones and laptops repeatedly creases the neck skin along horizontal axes, a pattern increasingly referred to as tech neck. Poor sleep position, chronic dehydration, and smoking all worsen the dermal quality of the neck. Weight loss, especially the rapid loss seen with GLP-1 medications, reveals neck lines that were previously padded by subcutaneous fat. In older patients, the platysma muscle itself loses tone, producing vertical bands alongside the horizontal lines and a general slackening of the anterior neck. Treatment focuses on improving skin quality and underlying structure rather than individually filling each line. Profhilo is a hyaluronic-acid-based bio-remodeller delivered at defined injection points, designed to improve skin hydration, elasticity and thickness by stimulating fibroblast activity and collagen synthesis. It is particularly well-suited to the neck because it integrates smoothly without the swelling typical of traditional fillers. Polynucleotides, purified DNA fragments usually derived from salmon, trigger dermal remodelling and improve skin quality in a similar way. Both typically require a course of two to three sessions initially, followed by maintenance every six to nine months. Skin-tightening technologies including HIFU and radiofrequency microneedling are added where there is measurable laxity, providing controlled thermal contraction of the dermis and SMAS. Direct filler placement in deep horizontal lines is occasionally performed but carries a real risk of visible or palpable product and poor integration, and is generally reserved for specialists. Patients with pronounced platysmal banding or severe neck laxity may need a surgical opinion rather than injectable treatment.
Thin Lips
Thin lips describe a naturally smaller lip volume, often combined with a less defined vermilion border, a shorter philtrum or a flat Cupid's bow. The lips are made of skin and mucosa over a fibrous and muscular layer (primarily the orbicularis oris). Their shape is determined by bone structure beneath, by the balance of soft tissue between upper and lower, and by the elasticity of the surrounding skin. Lips thin with age because the tissue volume gradually decreases, the perioral skin develops fine rhytides, and the philtral columns flatten. Some patients also present with thin lips throughout life, simply as a genetic feature rather than an age-related change. Several factors influence how visible lip thinness becomes. Sun damage accelerates the development of perioral vertical lines, often called smoker's lines or barcode lines, which make the lip border look less crisp even when the lip volume is preserved. Smoking produces both dermal damage and repeated contraction of the orbicularis oris, deepening perioral lines and shortening the lip. Tooth position and dental changes in middle age (wear, recession, loss of molars) subtly reduce the anterior support of the lip and make it appear flatter. Previous oral surgery or cleft repair can leave scarring that limits how the lip responds to treatment. The mainstay of treatment is hyaluronic-acid lip fillers. Modern products come in a range of viscosities, from very soft gels that hydrate and subtly define the lip border without adding bulk, through to slightly firmer gels that can lengthen the philtral columns or project the lip forward. The right product and technique depends on what the patient actually wants: a soft natural enhancement, better definition of the Cupid's bow, correction of asymmetry, or specific restoration of an aged lip to its earlier shape. Good injectors use small volumes at a time, build over several sessions rather than injecting a large volume at once, and discuss proportions between upper and lower lip openly. Dermal fillers of slightly firmer grades are occasionally used in the perioral area (for example in the philtral columns, or for support at the oral commissures) to complement the lip work itself. Patients with a history of severe cold sores, active oral infection, autoimmune conditions affecting the mucosa, or previous lip surgery should be assessed carefully. Anyone under 18 cannot receive lip fillers in the UK regardless of consent.
Under-Eye Bags
Under-eye bags refer to the puffy or swollen appearance of the lower eyelid skin. They are not the same as dark circles, although the two often coexist. The bag is produced by the herniation of the orbital fat pads forward through a weakened orbital septum, by fluid retention in the loose peri-orbital tissue, by redundant skin that no longer holds its shape, or by a combination of all three. Identifying which of these is dominant is essential, because the treatment for fat herniation is completely different from the treatment for fluid-driven or skin-driven puffiness. The causes vary with age. In younger patients, under-eye bags are most often fluid-driven and worsen with poor sleep, salt intake, allergy (especially hay fever and allergic rhinitis), alcohol and hormonal cycling. They tend to be worse on waking and improve through the day as fluid redistributes. In patients from their late thirties onwards, the bags become increasingly structural as the orbital septum weakens, allowing the lower eyelid fat pads (medial, central and lateral) to push forward. At this stage the bag persists throughout the day and is visible even when the patient is well-rested. Over time, skin laxity and the deepening of the tear trough and midface hollow add to the visible appearance of a bag. Treatment is matched to the cause. For tear-trough-related shadows that mimic or coexist with a bag, tear trough fillers using soft hyaluronic-acid gels can restore volume beneath the orbital retaining ligament and reduce the shadow component, provided the bag is not too prominent (aggressive filler behind a large bag will only enlarge it). PRP therapy and mesotherapy, which delivers vitamins, amino acids and hyaluronic acid via fine microinjections, can improve skin quality and reduce fine puffiness. For true fat herniation with advanced skin laxity, non-surgical treatments reach their limit quickly, and a lower blepharoplasty (surgical removal or repositioning of the orbital fat and any redundant skin) will produce a cleaner result than repeated filler sessions. Patients should be cautious of clinics that offer filler as a default solution regardless of presentation. Sudden, asymmetric bags, or swelling associated with pain, vision changes or systemic symptoms, should be assessed medically to rule out thyroid eye disease, allergy or other conditions before any aesthetic treatment.
medical
Excessive Sweating
Excessive sweating, clinically known as hyperhidrosis, is the production of sweat beyond the amount needed for normal thermoregulation. It can be localised to one or more specific areas (focal hyperhidrosis, most often affecting the underarms, palms, soles or scalp) or it can be generalised across the body (secondary hyperhidrosis, usually linked to an underlying medical cause). Focal hyperhidrosis most commonly begins during adolescence or early adulthood, affects roughly one to three percent of the population, and often runs in families. Generalised hyperhidrosis may appear at any age and is frequently associated with thyroid disease, diabetes, certain medications, menopause, infection or, less commonly, underlying malignancy. The impact on quality of life is often underestimated. Adults with untreated axillary (underarm) or palmar hyperhidrosis describe practical and social consequences, from ruined shirts and anxiety around handshakes to genuine occupational difficulties in professions involving physical dexterity or public presentation. The condition is not simply a cosmetic nuisance. Sweat glands receive their instructions from the sympathetic nervous system, and the overactivity seen in primary hyperhidrosis reflects neural signalling rather than any problem with the sweat glands themselves. Aesthetic and medical treatment options vary by severity. First-line treatment for mild focal hyperhidrosis is typically topical, using aluminium chloride-based antiperspirants at clinical strength. For moderate to severe focal hyperhidrosis that has not responded to topical treatment, dedicated hyperhidrosis treatment with botulinum toxin is the standard next step. Small quantities of toxin are injected in a grid pattern across the affected area (most commonly the underarms), blocking acetylcholine release at the sympathetic nerve terminals that stimulate the sweat glands. The effect develops over one to two weeks and typically lasts six to nine months, sometimes longer with repeat treatment. The procedure is well-tolerated, though palmar and plantar treatment requires nerve block or ice-based anaesthesia because the thicker skin is more sensitive. For persistent, severe cases that fail both topical and injectable approaches, microwave thermolysis devices, iontophoresis (for palms and soles) and, rarely, surgical sympathectomy can be considered, usually through a specialist dermatology service rather than a high-street aesthetic clinic. Hyperhidrosis in the UK is recognised as a medical condition rather than a purely cosmetic concern, which means treatment can sometimes be accessed on the NHS where the impact on function is sufficient. Generalised hyperhidrosis or recent onset of excessive sweating in an adult should always prompt a GP review before any aesthetic treatment, because an underlying medical cause must be excluded first.
skin
Acne Scars
Acne scars are the permanent changes in skin texture that remain after active acne has resolved. They form when the inflammation of a cyst, papule or pustule damages the dermis deeply enough that the normal architecture of collagen and elastic tissue cannot fully rebuild. The resulting scars fall into several distinct types, and correctly identifying which type is present is the single most important step in planning treatment, because the right treatment for one scar morphology can be almost entirely useless for another. The main categories are atrophic scars (the most common, where tissue has been lost), hypertrophic scars and keloid scars (where tissue has over-healed and sits raised above the surrounding skin). Atrophic scars are further divided into ice-pick scars (narrow, deep, V-shaped depressions), rolling scars (broader, shallower undulations caused by dermal tethering), and boxcar scars (wide, sharply-defined depressions with vertical walls). A patient often has several types simultaneously, which is why a stepped, combined approach produces better results than relying on a single technique. Post-inflammatory hyperpigmentation and erythema often coexist, particularly in deeper skin phototypes, adding a colour component that needs to be addressed alongside the texture. The UK aesthetics response combines several modalities. Microneedling, using a motorised pen or medical dermaroller, creates controlled micro-injuries across the scarred area, triggering collagen and elastin remodelling. It is particularly effective for rolling and shallow boxcar scars, and is often combined with PRP therapy, where the patient's own platelet-rich plasma is applied topically or injected to enhance the healing response. Chemical peels, from superficial glycolic or salicylic acid peels through to medium-depth TCA and Jessner's peels, address pigmentation and the most superficial textural changes, and the TCA CROSS technique delivers high-concentration TCA into individual ice-pick scars to remodel them from the base upwards. Laser resurfacing, using fractional non-ablative or ablative lasers, is the most aggressive non-surgical option and produces the most visible textural change for deeper or mixed scarring, with longer downtime and greater risk of post-inflammatory pigmentation, particularly in deeper phototypes. Subcision (release of the fibrous tethers beneath rolling scars) is sometimes performed alongside these treatments to improve results. Active acne must be controlled before scar treatment begins, because treating over active breakouts risks worsening the scarring. Patients with darker phototypes, a history of keloid scarring, or recent isotretinoin use need careful staging and often adjusted protocols to minimise risk.
Large Pores
Large pores are one of the most common skin-quality concerns raised in aesthetic consultations, particularly on the nose, inner cheeks and central forehead. A pore is the visible opening of a pilosebaceous unit (a hair follicle combined with its sebaceous gland) and its size is determined by several factors: the amount of sebum the gland produces, the thickness of the surrounding dermis, and the degree to which the pore is distended by trapped oil, debris and dead skin cells. Pore size is also influenced by perifollicular elastin quality. When the elastic fibres surrounding each pore lose their tone with age and sun exposure, the pore wall cannot hold its rounded shape and begins to appear larger or more oval. Genetics set the baseline. Patients with oilier skin (seborrhoeic skin types) and those of Mediterranean, South Asian or East Asian heritage often have naturally larger pores that become more visible during adolescence as sebaceous activity increases. Lifestyle factors modify the baseline. Chronic sun exposure degrades the elastin scaffold that supports the pore wall, producing the solar elastosis pattern where pores on the cheeks become visibly enlarged and oval-shaped. Inadequate cleansing allows sebum and keratin to accumulate in the pore and distend it further. Hormonal fluctuations, particularly androgenic changes around puberty, menstruation and the perimenopause, drive sebum production and can enlarge pores temporarily or persistently. Previous comedonal acne leaves pores stretched and sometimes permanently widened. Treatment focuses on three mechanisms: reducing sebum production, improving perifollicular skin quality, and clearing the pore itself. Microneedling stimulates collagen remodelling around the pore wall, tightening the structural support and reducing apparent pore diameter over a course of sessions. Chemical peels, using salicylic acid (lipophilic and particularly suited to oily skin) or glycolic acid, clear keratin and sebum from within the pore and improve superficial skin texture. HydraFacial and similar multi-step treatments combine gentle exfoliation with vortex-based pore extraction and the delivery of targeted topical serums. Topical retinoids and azelaic acid are powerful adjuncts at home, reducing sebum output and improving keratinocyte turnover. For patients whose pores are primarily enlarged by scarring or solar elastosis, fractional laser or radiofrequency microneedling provides more aggressive remodelling. Pore size cannot be permanently shrunk, because the pore is an anatomical structure. The goal is to reduce its apparent diameter by improving the surrounding skin and clearing the internal contents, and to maintain the result with consistent home care and periodic clinic sessions.
Pigmentation
Pigmentation describes any area where the skin appears darker or more uneven in colour than the surrounding tissue. The umbrella term covers several distinct conditions with different causes, all of which involve excess melanin produced by the melanocytes in the basal layer of the epidermis or deposited in the dermis below. The most common presentations are sun-induced freckles (ephelides) and lentigines (age spots or sun spots), post-inflammatory hyperpigmentation (PIH) left behind after acne, eczema or another inflammatory insult, and melasma, a hormonally-driven pattern of darker patches across the cheeks, forehead, upper lip and jawline that is particularly common in women of childbearing age and in deeper phototypes. The mechanisms differ. Sunspots and freckles form when ultraviolet radiation triggers melanocytes to produce more melanin in localised patches, gradually deepening and expanding over years. Post-inflammatory hyperpigmentation reflects melanocyte overactivity in response to skin injury; darker phototypes are at much higher risk because their melanocytes are more reactive. Melasma is driven by hormonal signals (pregnancy, the combined contraceptive pill, hormonal contraception generally) and is worsened by heat, visible light and UV; its boundaries are often indistinct and the condition is notoriously stubborn. Other forms of dyspigmentation, including cafe-au-lait macules, Becker's nevi and drug-induced pigmentation, require dermatology input before aesthetic treatment. Treatment depends heavily on the pigment type, its depth (epidermal, dermal or mixed) and the patient's skin phototype. IPL (intense pulsed light) targets superficial epidermal pigmentation and is particularly effective for solar lentigines on the face, chest and hands in lighter phototypes, but can worsen melasma and is higher risk in deeper phototypes where the surrounding skin absorbs light as well. Chemical peels, from superficial glycolic or salicylic acid peels through to medium-depth TCA or Jessner's peels, remove pigmented superficial layers and encourage even re-pigmentation, and are often a safer first-line choice in darker phototypes. Laser resurfacing with fractional lasers can address deeper dermal pigmentation, with careful patient selection and staged protocols to minimise the risk of post-inflammatory hyperpigmentation as a paradoxical side effect. Home care is essential. Daily broad-spectrum SPF of at least 50, ideally with iron oxides to block visible light in melasma, prevents new pigment formation and is the single most important factor in maintaining treatment results. Tyrosinase-inhibiting topicals (hydroquinone, azelaic acid, kojic acid, tranexamic acid, cysteamine) reduce melanin production between clinic sessions.
Rosacea
Rosacea is a chronic inflammatory skin condition that primarily affects the central face: the cheeks, nose, chin and forehead. It affects roughly one in ten adults in the UK to some degree, most commonly those with lighter Fitzpatrick phototypes (I, II and III), and is more often noticed in women although men can develop more severe forms of the condition. The clinical presentation varies and includes persistent facial redness (erythema), visible blood vessels (telangiectasia), flushing episodes triggered by heat, alcohol, spicy food, exercise or emotion, and inflammatory papules and pustules that can resemble acne but lack the comedones (blackheads and whiteheads). In some patients, particularly men, long-standing rosacea can progress to phymatous changes, most famously thickening of the nasal skin (rhinophyma). The precise cause is not fully understood, but the condition involves a combination of factors: dysregulation of the innate immune system (with an overactive antimicrobial peptide response), vascular hypersensitivity, a disturbed skin microbiome (with Demodex mites thought to play a contributing role in some patients), and impaired epidermal barrier function. Triggers vary between patients and often include ultraviolet exposure, temperature extremes, alcohol (especially red wine), spicy food, caffeine, emotional stress, and certain skincare ingredients such as alcohol-based toners, fragrance and physical exfoliants. Rosacea is a medical condition, not a cosmetic one, and first-line treatment is typically prescribed through a GP or dermatologist: topical metronidazole, ivermectin or azelaic acid for papulopustular rosacea, and oral doxycycline for more severe inflammatory flares. Once the medical side is controlled, aesthetic treatments address the vascular and textural consequences. IPL targets the haemoglobin in dilated blood vessels, reducing persistent redness and visible telangiectasia over a course of sessions. LED light therapy, particularly red and near-infrared wavelengths, has anti-inflammatory properties and can be used as a gentle maintenance treatment. Carefully chosen chemical peels (typically low-strength mandelic acid or azelaic acid peels) can reduce inflammation without provoking a flare, but must be used cautiously as the rosacea-prone skin barrier is easily irritated. Patients with rosacea should avoid retinoids, glycolic acid, strong exfoliants, hot water, steam treatments and fragrance-heavy products. A considered consultation also screens for the ocular form of rosacea, which can affect the eyes and cause irritation, grittiness and in some cases visual disturbance. Ocular rosacea needs an ophthalmology review rather than aesthetic treatment.
Uneven Skin Tone
Uneven skin tone describes a general loss of colour uniformity across the face and neck, producing a dull, patchy or weathered appearance even in the absence of specific spots or lesions. It is rarely a single condition and more often the cumulative result of several overlapping processes: subtle sun damage producing fine solar lentigines and diffuse mottling, post-inflammatory changes left behind by past acne or other irritation, underlying subclinical melasma, a buildup of dead stratum corneum cells reducing light reflection, and mild telangiectasia adding a pink or red component. The result is a complexion that looks tired or lacks the even glow of healthy skin. Several factors accelerate the change. Chronic sun exposure is the dominant driver, which is why the cheeks, forehead, upper lip and chest (areas with cumulative sun exposure) show uneven tone earlier than habitually-covered skin. Smoking reduces dermal oxygenation and produces a characteristic sallow complexion. Inadequate skin barrier care, including over-exfoliation or inconsistent moisturising, increases transepidermal water loss and dulls the surface. Hormonal changes in the perimenopause can shift pigment distribution and accentuate existing unevenness. Genetics influence melanocyte activity and the tendency to produce diffuse rather than focal pigment. Treatment in the UK aesthetics sector typically combines gentle resurfacing, targeted pigment control, and improvement of skin quality. Chemical peels are the backbone of most protocols: superficial glycolic, mandelic or lactic acid peels deliver regular controlled exfoliation and even the surface tone over a course of sessions, while medium-depth TCA or Jessner's peels are used for deeper cumulative change. IPL is particularly effective for the vascular and pigmentary components of uneven tone in lighter phototypes, targeting both haemoglobin (the red component) and melanin (the brown component) in a single pass, and is typically used in a course of three to five sessions. Dermaplaning is a manual physical exfoliation technique using a sterile blade to remove dead stratum corneum cells and vellus hair, producing an immediate improvement in light reflection and the penetration of topical serums, and is often used in combination with peels or as a maintenance treatment between them. Home care is essential for maintaining results. Daily broad-spectrum SPF 50, consistent use of antioxidants such as vitamin C, and gradual introduction of a retinoid produce steady improvement and protect the gains from in-clinic treatment. Patients with melasma, rosacea or darker phototypes need tailored protocols to avoid provoking unintended pigment change.