Treatment guide

Dermal Fillers in London

Dermal fillers at The London Aesthetic Clinic: what it treats, who it suits, how the assessment works, what the appointment involves, recovery and aftercare, and when it is not the right choice.

Dermal Fillers in London, editorial image
In short

What is a dermal filler and how does it work?

A dermal filler is a gel, usually cross-linked hyaluronic acid, injected to restore volume, rebuild structural support or refine a contour. It works by occupying space and attracting water. Most are reversible with an enzyme. In the UK they are regulated as medical devices rather than as medicines.

Conditions this treats

ClassificationMedical device. No prescription required in the UK
MaterialCross-linked hyaluronic acid in almost all cosmetic use
AreasTemples, cheeks, tear troughs, nose, chin, jaw, folds, lips, hands
ResultImmediate, with swelling settling over one to two weeks
DurationRoughly six to eighteen months depending on product, site and movement
ReversalHyaluronidase, which is itself a prescription-only medicine
Serious riskVascular occlusion, including rare visual loss in high-risk areas

How much do dermal fillers cost in London?

The cost of dermal fillers in London is driven by how much product your face needs and by who is holding the needle. Price reflects the gel selected for the area, the quantity used, the injector's training and register, whether hyaluronidase is stocked for emergencies, and whether review is part of the fee.

  • The rheology and quantity of gel the plan requires, which the assessment decides.
  • The register the injector appears on and how long they have treated that specific area.
  • Whether hyaluronidase is held on the premises, which is a cost of running the service safely rather than an optional extra.
  • Whether a review appointment is included, and what a correction would involve.
  • The indemnity cover carried for a procedure with a rare but serious vascular risk.

A quotation should name the area, the product, the quantity and the risks, in writing, before you consent. A figure quoted over the telephone before anyone has looked at your face is a price for a syringe, not a plan for a face.

Cost follows the assessment rather than preceding it. What treatment costs explains how a written quotation should be built, and the guide to choosing a clinic in London covers what an unusually low figure has normally had removed from it.

How long do dermal fillers last?

Dermal fillers last roughly six to eighteen months. Hyaluronic acid gels are broken down gradually by the body, and how long that takes depends on the degree of cross-linking, the firmness of the gel, the depth it was placed at and how much the area moves. Deep, static placements outlast superficial ones.

Manufacturers vary three things when they design a gel: how heavily the hyaluronic acid is cross-linked, the size and uniformity of the particles, and the concentration. The result is a family of products with genuinely different physical behaviour.

Firm, cohesive gels
Resist deformation and hold projection against the weight of tissue above. Used deep, on bone, for structural work at the cheekbone, chin and jaw.
Medium gels
A compromise between support and flexibility. Used in the mid-face and along folds.
Soft, spreadable gels
Integrate into tissue and move with it. Used in mobile areas such as lips and for fine superficial work.
Very light, non-volumising gels
Designed to hydrate and improve skin quality rather than to add shape. A different category of treatment.

Placing the wrong gel in the wrong plane is the mechanism behind most poor results. A firm product placed superficially reads as a ridge or casts a grey shadow through thin skin. A soft product placed deep where support was needed simply disappears.

The question worth asking is not which brand, but which plane, and why that product for that plane.

Are dermal fillers safe?

Dermal fillers are classified as medical devices in the United Kingdom rather than as medicines, which means no prescription and no legal restriction on who injects them. That is the real risk. Vascular occlusion, where gel blocks an artery, is the complication that causes tissue loss and, rarely, visual loss.

Regulation, and the gap it leaves

In the UK, dermal fillers are regulated as medical devices. There is no prescription requirement and, at the time of writing, no general licence needed to inject them. A person with no clinical training can lawfully buy filler and inject your face. Legislation enabling a licensing scheme for non-surgical cosmetic procedures in England exists but has not been brought into force.

In London there is one additional layer worth knowing about. Most London boroughs licence premises offering certain treatments under local special treatment provisions, which sets standards for the premises rather than for the clinical judgement of the person working in it. It is worth asking whether the premises holds a licence, and it is not a substitute for checking the individual.

Hyaluronidase is the question that separates the market

Hyaluronidase dissolves hyaluronic acid filler and is the emergency treatment when a blood vessel is compromised. It is a prescription-only medicine, so a practitioner without prescribing rights cannot lawfully hold it. Ask whether it is on the premises today, who prescribed it and who would administer it. There is no acceptable answer involving tomorrow morning.

Vascular occlusion, explained properly

This is the complication that justifies every check in this guide. If filler enters an artery, or compresses one, the blood supply to the tissue that artery feeds is interrupted.

What it looks like

  • Pain that is severe or increasing, and out of proportion to the treatment.
  • Skin turning white immediately, then developing a dusky, blotchy or lace-like pattern over the following hours.
  • The area feeling cool to the touch.
  • Later, blistering or skin breakdown if untreated.

Managed promptly with hyaluronidase, it usually resolves without lasting damage. Left alone, it can cause skin death and permanent scarring.

The rare and serious version

Filler forced backwards through vessels connected to the eye can cause sudden visual loss. The highest-risk sites are the glabella between the brows, the nose and the tear trough. Any vision change after facial filler is an emergency and needs immediate medical attention as well as contact with the practitioner.

This is why nose reshaping with filler deserves particular thought. It is frequently marketed as a lunchtime procedure. It is the highest-risk site on the face.

Other risks

Swelling and bruising
Expected. Peaks at around forty eight hours and settles over one to two weeks.
Palpable lumps
Common in the first fortnight and usually normal. Persistent nodules need assessment.
Delayed inflammatory nodules
Firm swellings appearing weeks or months later, sometimes triggered by an illness or dental work. Managed medically, not with more filler.
The grey-blue line
Superficially placed hyaluronic acid scatters light. Most visible under the eyes. Correctable with hyaluronidase.
Migration
Product moving beyond where it was placed, most recognisable above the lip border.
Overfilling
Not a complication so much as an accumulation of decisions. The result of chasing laxity with volume over several years.

What to expect during and after dermal fillers

Expect an assessment of the whole face rather than the feature you came in about, a written plan naming areas, product and quantity, and consent taken before anything is opened. Treatment takes twenty to forty minutes. The change is immediate, then swelling and bruising settle over one to two weeks.

The face does not age by the skin loosening alone. Fat compartments deflate and slide downward, the bone of the eye socket and jaw resorbs, and the ligaments tethering soft tissue give way. The visible result appears lower down than the cause.

So the fold beside your mouth is frequently a cheek problem, the shadow under your eye is frequently a mid-face problem, and the softness along your jaw is frequently a chin problem. A practitioner who treats only the spot you pointed at will produce a heavier face rather than a refreshed one.

What a structural plan tends to prioritise

  • Support before volume: rebuild the platform, then decide whether anything else is needed.
  • Small quantities in several places rather than a large quantity in one.
  • Assessment in movement and in natural light, not only straight on under a bright lamp.
  • A staged approach across more than one appointment for anything substantial.
  • A willingness to say that the concern is skin laxity, which filler does not treat.

How to choose a practitioner for dermal fillers in London

Choosing an injector for dermal fillers in London is the whole decision. Ask which healthcare register they hold, how often they treat your specific area, whether hyaluronidase is on the premises, what their written complications protocol says, who covers them out of hours, and what indemnity they carry for this procedure.

  1. What is your clinical registration and registration number?
  2. Which product are you using, in which plane, and how much?
  3. Who prescribes hyaluronidase here and is it on site now?
  4. What is your written complications protocol?
  5. What is your out-of-hours contact and who covers your absence?
  6. What indemnity cover do you hold for this exact procedure?
  7. May I see settled results at two weeks rather than immediately after treatment?
  8. What would you decline to treat, and why?

The clinic guide covers verification, and what treatment costs explains why comparing quotes by millilitre is the wrong measure.

Who dermal fillers are not suitable for

Dermal fillers are declined in pregnancy and breastfeeding, over active infection or inflamed skin, in anyone under eighteen for cosmetic purposes, and where there has been a reaction to hyaluronic acid or hyaluronidase. Loose skin, heavy jowls and unrealistic expectations are also reasons to decline rather than to add product.

  • Pregnancy and breastfeeding.
  • Active infection, an erupting cold sore, or inflamed skin at or near the site.
  • Known allergy to hyaluronic acid filler or to hyaluronidase, the reversal agent.
  • Anyone under eighteen, for whom cosmetic filler is a criminal offence in England.
  • Poorly controlled autoimmune or connective tissue disease, where the decision belongs with the treating team.
  • Significant skin laxity, where volume makes the face heavier rather than lifted and the correct answer is a surgical opinion.
  • Body dysmorphic features in consultation, where treatment will not settle the distress.
Your care

Dermal fillers at The London Aesthetic Clinic.

The same order every time, with the decision made at assessment rather than at the point of sale.

  1. Assessment

    A full assessment of the area, your medical history and a discussion of what dermal fillers can and cannot change for you. Where a prescription-only medicine is involved, this happens face to face with the prescriber before anything is dispensed.

  2. The written plan

    Areas, sequence, product, quantity and cost set out in writing, with the risks that need a protocol named rather than glossed over. You take it away before you consent to it.

  3. The appointment

    A first treatment is deliberately conservative, and you are told what to expect before you leave.

  4. Recovery and aftercare

    Written aftercare, the symptoms that mean you telephone rather than wait, and a route to reach a clinician out of hours.

  5. Review and follow up

    The result is judged at review rather than on the day, once any swelling has settled, and adjustment happens there rather than being sold as a second course. The effect lasts roughly six to eighteen months depending on product, site and movement.

  6. When it is not the right choice

    Where the finding will not respond to this treatment, that is said plainly and an alternative is discussed rather than a compromise.

Common questions

How long does dermal filler last?

Roughly six to eighteen months for hyaluronic acid, depending on the product, the site and how much the area moves. Static areas such as the cheek last longest.

Can it be dissolved?

Hyaluronic acid filler can be dissolved with hyaluronidase. This is a strong reason to choose a hyaluronic acid product and a practitioner who can prescribe.

Is nose filler safe?

It carries the highest vascular risk of any common filler site, including the rare risk of visual loss. It should be treated as a serious intervention rather than a quick appointment.

How much filler will I need?

There is no answer before an assessment. Any figure quoted before someone has examined your face is a sales estimate.

Does filler stretch the skin?

Sensible volumes replacing lost structure do not. Repeated overfilling beyond what the tissue originally held is a different matter.

What are the warning signs afterwards?

Severe or increasing pain, blanching then mottling of the skin, coolness, or any change in vision. Contact the practitioner immediately and seek urgent care for vision changes.

Can filler treat sagging skin?

No. Filler supports and replaces volume. Significant laxity is a different problem and needs a different conversation, sometimes a surgical one.

Related
Enquiries

Ask about dermal fillers.

Tell us what you would like changed and what you have had done before. You will get a considered reply setting out whether this treatment applies to you, what an assessment would need to establish, and what the alternatives are.

hello@aestheticlaunchlab.com

Please do not send clinical photographs or medical records by email. If something has gone wrong after a procedure, contact the practitioner who treated you, or NHS 111, rather than waiting for a reply here.

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