Treatment guide

Dermal fillers in Glasgow

Dermal fillers in Glasgow, editorial image
In short

What are dermal fillers and what do they do?

Dermal fillers are gels, most often cross-linked hyaluronic acid, injected to restore volume, support sagging structure or refine a contour. They work by occupying space and by drawing in water. Most are reversible with an enzyme. In the UK they are regulated as devices, not medicines.

Category
Medical device, injected. No prescription required in the UK
Material
Usually cross-linked hyaluronic acid; other materials behave differently and are not reversible
Common areas
Cheeks, temples, chin, jawline, nasolabial folds, marionette lines, lips
Onset
Immediate, with swelling settling over one to two weeks
Duration
Roughly six to eighteen months depending on product, site and movement
Downtime
Swelling and bruising for a few days; social downtime rather than medical
Reversible
Hyaluronic acid fillers can be dissolved with hyaluronidase, itself a prescription-only medicine

What a filler is, and what it is not

Hyaluronic acid occurs naturally in skin and connective tissue. Injectable fillers are that molecule chemically cross-linked so it resists breakdown and holds a shape. Manufacturers vary the degree of cross-linking, the particle size and the concentration to produce gels with different behaviour: firm and cohesive products that hold projection against the pressure of overlying tissue, and softer, more spreadable products for fine work close to the surface.

That variation is the whole craft. A firm gel placed superficially looks lumpy and can cast a blue-grey shadow through thin skin. A soft gel placed deep where structure was needed disappears and achieves nothing. The choice of product is a clinical decision made against your anatomy, not a menu item.

It is also worth being clear about what filler cannot do. It does not tighten skin. It does not remove a line caused by muscle movement. It does not correct heavy jowls, and using more of it to chase that result produces the overfilled look that everyone recognises and nobody asks for.

Regulation: the part most people get wrong

In the United Kingdom, dermal fillers are regulated as medical devices rather than as medicines. There is no prescription requirement. In law, a person with no medical training at all can buy filler and inject it, and this remains the position while a licensing scheme for non-surgical cosmetic procedures in England, legislated for but not yet commenced, has still not come into force. Scotland has consulted separately on the same problem.

The consequence is stark. The safeguard is not the product and it is not the state. It is the individual holding the syringe, and your ability to check them.

The hyaluronidase question

Hyaluronidase, the enzyme that dissolves hyaluronic acid filler, is a prescription-only medicine. A practitioner who cannot prescribe cannot lawfully hold it. If a blood vessel is compromised, the treatment is hyaluronidase within hours, not the following week. Ask who prescribes it, whether it is on the premises today, and who will administer it.

That single question separates a practitioner who has thought about complications from one who has not. There is no acceptable answer that involves sending you somewhere else the next morning.

Where fillers are placed and why the plan matters

Facial ageing is not simply skin becoming loose. Fat compartments deflate and descend, bone resorbs at the eye socket rim and the jaw, and ligaments that tether the soft tissue give way. What reads as a heavy fold at the side of the mouth is often a cheek that has lost support several centimetres higher.

This is why a competent plan frequently treats somewhere other than the place you pointed at:

Midface and cheek
Restoring projection over the cheekbone can lift the tissue that was casting a shadow lower down. Often the highest-value single area.
Temples
Hollowing here narrows the upper face and makes the eye area look tired. Small volumes can change the whole proportion.
Chin and jawline
Projection at the chin changes the profile and the appearance of the neck. A short chin makes an otherwise normal jawline read as weak.
Nasolabial and marionette lines
Sometimes treated directly, more often improved indirectly by supporting the cheek. Filling the fold itself heavily is a common cause of a thickened, unnatural look.
Tear trough
Technically demanding, unforgiving, and unsuitable for many people. Fluid retention here can look worse than the hollow it was meant to fix.

A practitioner who assesses you in three dimensions, in movement and in natural light, and who is willing to say that filler is not the answer for your concern, is doing the job properly.

The risks that actually matter

Bruising, swelling, tenderness and small palpable lumps in the first fortnight are common and expected. The complications worth understanding in advance are less common and more serious.

Vascular occlusion

If filler enters or compresses an artery, blood supply to the skin it feeds is interrupted. Early signs are severe or disproportionate pain, blanching of the skin, a dusky or mottled pattern appearing over hours, and coolness. Untreated it can lead to skin death and scarring. Managed quickly with hyaluronidase it usually resolves.

In rare cases, filler travelling backwards through vessels connected to the eye can cause sudden visual loss. The areas of highest risk are the glabella between the brows, the nose and the tear trough. This is why nose filler in particular is a procedure to consider very carefully, and only with someone who treats it as a serious intervention.

Delayed nodules and biofilm

Firm lumps appearing weeks or months later, sometimes after an illness or a dental procedure, may be inflammatory or infective. They are managed medically. They are not solved by more filler.

Tyndall effect

Superficially placed hyaluronic acid scatters light and reads as a blue-grey line, most often under the eyes. It is a placement error. It is correctable with hyaluronidase.

Ask what happens when it goes wrong, not whether it goes wrong. Everyone who injects enough people eventually sees a complication.

Recovery, and what normal looks like

Expect the area to look overfilled for the first few days. Swelling peaks at around forty eight hours and settles over one to two weeks. Bruising, where it happens, follows the usual course of a bruise. Small firm areas that soften over a fortnight are normal.

  • Avoid strenuous exercise, saunas and steam for around twenty four to forty eight hours.
  • Avoid alcohol for the first day, which reduces bruising and swelling.
  • Do not massage the area unless you have been specifically told to.
  • Sleep with your head slightly elevated for the first few nights.
  • Avoid dental work for two weeks where possible, and mention recent filler to your dentist.
  • Report severe pain, blanching, or a change in vision immediately rather than waiting.

A review at two weeks lets the practitioner assess the settled result. Adjustments made before swelling has resolved tend to produce over-correction.

Questions worth asking in a Glasgow consultation

  1. What is your clinical registration, and what is your registration number?
  2. Is this clinic registered with Healthcare Improvement Scotland?
  3. Which product are you using, why that one, and how much?
  4. Who prescribes hyaluronidase here, and is it on the premises now?
  5. What is your written complications protocol and out-of-hours contact?
  6. What indemnity cover do you hold for this specific procedure?
  7. What would you refuse to do, and why?

The last question is diagnostic. A practitioner with a clear list of things they decline is usually a practitioner who has read enough case reports to be careful. Read the full clinic selection guide before your consultation.

Cost, and the false economy

Filler pricing is usually structured per millilitre or per area. That framing invites you to compare on volume, which is the wrong axis. The variables that change your outcome are the assessment, the product selection, the placement, and the plan for when something goes wrong.

A discounted syringe from someone who cannot obtain the reversal agent is not cheaper. It is a different product entirely. See what drives the cost of treatment for the full breakdown.

Common questions

Are dermal fillers permanent?

Hyaluronic acid fillers are not. They break down over roughly six to eighteen months depending on the product, the site and how much movement the area sees. Some non-hyaluronic materials last far longer and cannot be dissolved, which raises the stakes considerably.

Can filler be removed if I do not like it?

Hyaluronic acid filler can be dissolved with hyaluronidase, a prescription-only medicine. This is one of the strongest reasons to choose a hyaluronic acid product and a practitioner who can prescribe.

Does filler stretch the skin?

Sensible volumes replacing lost structure do not. Repeatedly overfilling an area beyond what the tissue held originally is a different matter, and it is the mechanism behind faces that look progressively heavier over years of treatment.

How much will I need?

There is no answer to this before an assessment, and any figure quoted over the phone is a sales estimate. It depends on your anatomy, what you want changed and which product suits the layer being treated.

Is lip filler the same product as cheek filler?

Usually not. Lips need a softer, more flexible gel that tolerates constant movement. Cheeks and jawlines usually need a firmer, more cohesive product that holds projection.

What are the warning signs during recovery?

Severe or increasing pain, skin turning white and then dusky or mottled, coolness of the skin, or any change in vision. These need contact with the practitioner immediately, and urgent medical care if you cannot reach them.

Can I have filler and anti-wrinkle injections at the same appointment?

Frequently yes, and they address different problems, so combining them is common. The sequencing within the appointment is a clinical decision.

Related reading

Enquiries

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