
Botox and Fillers in the UK: What to Know Before You Book
Last updated: August 2026. This article is general information, not medical advice. Botulinum toxin is a prescription only medicine and can only be prescribed after a consultation with a qualified prescriber.
Botox and dermal fillers do completely different jobs, and in the UK they sit under completely different rules. Botulinum toxin relaxes a muscle so it stops creasing the skin above it, and it is a prescription only medicine that must be prescribed by a doctor, dentist, nurse prescriber or pharmacist prescriber. Dermal fillers add volume under the skin, and they are currently regulated as medical devices, which means no qualification is legally required to inject them. That gap is the single most important thing to understand before you book anything.
Key takeaways
- Botulinum toxin relaxes muscles. Dermal filler adds volume. They are not interchangeable and often address different problems.
- In the UK, botulinum toxin is a prescription only medicine and requires a face to face consultation with a prescriber before it is supplied.
- Dermal fillers are regulated as medical devices, so there is currently no legal requirement for the injector to hold a medical qualification.
- Since 1 October 2021 it has been illegal in England to administer botulinum toxin or fillers for cosmetic purposes to anyone under 18.
- Toxin typically lasts 3 to 4 months. Hyaluronic acid fillers typically last 6 to 18 months and can be dissolved if something goes wrong.
- Kybella is not available in the UK. The equivalent product, Belkyra, was withdrawn by its manufacturer.
- Check any practitioner against the JCCP register or Save Face before booking.
What is the difference between botox and dermal fillers?
Botulinum toxin temporarily reduces the signal from nerve to muscle, so the muscle contracts less and stops folding the skin above it. Dermal filler is a gel, usually hyaluronic acid, injected to replace lost volume or reshape a contour. One softens movement lines, the other restores structure.
Botox is a brand name, in the same way Hoover is a brand of vacuum cleaner. Other licensed botulinum toxin type A brands used in the UK include Azzalure, Bocouture and Dysport. They are not identical and are not dosed interchangeably.
| Botulinum toxin | Dermal filler | |
|---|---|---|
| What it does | Relaxes a specific muscle | Adds volume or reshapes |
| Best suited to | Lines caused by movement: frown lines, forehead lines, crow's feet | Lines and hollows present at rest: cheeks, tear troughs, lips, jawline |
| UK legal status | Prescription only medicine | Medical device |
| Typical duration | 3 to 4 months | 6 to 18 months depending on product and site |
| Reversible? | No, but it wears off completely | Hyaluronic acid fillers can be dissolved with hyaluronidase |
| Time to see the effect | 3 to 14 days | Immediate, settling over 2 weeks |
Who is legally allowed to prescribe and inject botox in the UK?
Only a doctor, dentist, independent nurse prescriber or pharmacist prescriber can prescribe botulinum toxin in the UK, and professional guidance requires them to assess the patient in person before doing so. Prescribing remotely, over a video call or from a form, falls short of General Medical Council and Nursing and Midwifery Council guidance.
The injection itself can be delegated to a trained person, but the prescriber keeps responsibility for that decision. In practice this means a legitimate clinic will always involve a named prescriber who has actually seen your face. If nobody asks about your medical history, medications or previous treatments, that is a warning sign rather than efficient service.
Are dermal fillers regulated in the UK?
Far more loosely than most people assume. Dermal fillers are classed as medical devices rather than medicines, so as the law currently stands there is no requirement for the person injecting them to hold any medical or clinical qualification at all. A beautician, a hairdresser or someone who completed a weekend course can legally inject filler into your face.
This has been criticised for years by professional bodies and by MPs. The Health and Care Act 2022 created powers to introduce a licensing scheme for non-surgical cosmetic procedures in England, and a public consultation on how that scheme should work closed in 2023. The scheme has been slow to arrive, so check the current position before you book rather than assuming protection exists.
The practical takeaway
Because the law does not yet filter out unqualified filler injectors for you, you have to do that filtering yourself. Voluntary registers are currently the best available proxy for competence, and they are free to search.
Can under 18s have botox or fillers in the UK?
No. The Botulinum Toxin and Cosmetic Fillers (Children) Act 2021 came into force on 1 October 2021 and makes it a criminal offence in England to administer botulinum toxin or a cosmetic filler to anyone under 18 for cosmetic purposes. It is also an offence to book or arrange such a procedure for a minor.
The only exception is where the procedure is approved by a doctor for a genuine medical reason. Any clinic willing to treat a teenager for appearance reasons is breaking the law, and that alone tells you what their standards are.
What are the real risks of botox and fillers?
Most side effects are minor and temporary: bruising, swelling, redness, tenderness and headache in the first few days. The serious complications are rare, but they are the reason who injects you matters far more than what you pay.
- From botulinum toxin: a drooping eyelid or eyebrow if the product spreads to a neighbouring muscle, asymmetry, a frozen or heavy feeling, and occasionally difficulty with expression. All resolve as the product wears off, but that can take weeks to months.
- From dermal filler: lumps, nodules, migration, prolonged swelling, infection, and delayed inflammatory reactions that can appear months later.
- The serious one: vascular occlusion, where filler blocks a blood vessel. This can cause skin death in the affected area and, very rarely, permanent blindness if it involves a vessel supplying the eye. It is a medical emergency and needs immediate treatment with hyaluronidase, which is why the injector must have it on site and know how to use it.
Seek urgent medical help if, after filler, you have
Severe or increasing pain out of proportion to the procedure, skin that turns white, blotchy, dusky or mottled, any change to your vision, or a sudden headache with visual symptoms. Do not wait to see if it settles. Contact your injector immediately and go to A and E if you cannot reach them.
Speak to your GP before any injectable if you are pregnant or breastfeeding, have a neuromuscular condition, are taking blood thinners, or have a history of keloid scarring or autoimmune disease.
How do you check a practitioner is actually safe?
Use the two UK registers before anything else. Save Face is accredited by the Professional Standards Authority and lists only practitioners it has inspected and verified. The Joint Council for Cosmetic Practitioners, or JCCP, maintains a public register with the same purpose. Both are searchable for free.
Then run through this before you hand over a deposit:
- Who is the prescriber, and will I meet them? For toxin, the answer must be a named prescriber who assesses you in person.
- What is your registration number? Doctors are on the GMC register, nurses on the NMC register, dentists on the GDC register. All three are publicly searchable.
- Do you carry hyaluronidase on site? A filler injector who does not have it, or cannot explain when they would use it, is not equipped for the worst case.
- What is the exact product and batch? Legitimate clinics record this. Unbranded or unnamed product is a hard stop.
- What happens if I have a complication at 2am? You want a real contact route, not a social media inbox.
- Is there a cooling off period? Reputable practices do not pressure you to decide on the day, and do not run flash sales on prescription medicines.
Treat a price that undercuts everyone else as information rather than a bargain. Product, insurance, prescriber time and emergency drugs all cost money, and the cheapest quote usually means one of them has been left out.
What is Kybella, and can you get it in the UK?
Kybella is a deoxycholic acid injection used to reduce fat under the chin. It is a US brand name. The version licensed for the UK and Europe was called Belkyra, and its manufacturer withdrew it from the market, so it is not a treatment you can currently book here.
If you see a UK clinic advertising Kybella, ask exactly what product they intend to use, because it will not be that one. Unlicensed or imported injectables carry a different and larger risk profile, and you would have far less recourse if something went wrong.
What can skincare do that injectables cannot, and the other way round?
Skincare and injectables are not competitors, because they act at different depths on different problems. No cream relaxes a muscle or replaces lost volume, and no injectable improves skin texture, pigmentation or barrier function. Anyone selling you a cream as an alternative to an injectable is misleading you, and the reverse is equally true.
What topical products genuinely do is maintain the surface: hydration, barrier support, protection from ultraviolet damage, and over the long term, retinoid driven changes in skin quality. If you want the order to apply them in, our guide to the evidence based skincare routine order sets out what actually earns a place. Sun protection does more for how skin ages than any other single habit, including the parts people forget, as our piece on why lips burn and how to choose an SPF balm explains. Diet plays a smaller role than the internet suggests, which we cover in what the evidence says about eating for glowing skin. And if your skin is tight and flaking rather than lined, that is a barrier problem, not a volume problem, so start with how to care for dry skin in winter.
Moisturise Me Face and Hand Cream, 15 pounds
For the everyday part of the job: a cupuacu, shea and cocoa butter cream with allantoin and almond oil, for skin that feels dry or tight. To be completely clear, this is an ordinary cosmetic moisturiser. It contains no active drug, it carries no SPF rating, and it is not an alternative to, a substitute for, or any kind of preparation for an injectable procedure.
View the creamFrequently asked questions
Is it safe to have botox in your 20s as prevention?
There is no good evidence that starting young prevents lines better than starting when they appear, and it commits you to years of repeat treatment and cost. It is legal from 18 in England, but a prescriber should be assessing whether you actually need it, not simply agreeing.
Will botox make my face look frozen?
That result usually comes from too much product across too many muscle groups, not from the treatment itself. A conservative approach that softens rather than eliminates movement is what most experienced practitioners aim for, and it is easier to add more later than to undo too much.
What happens if I stop having botox?
The effect wears off gradually over three to four months and the muscle returns to its previous strength. Your face does not get worse than it would have been. Lines simply resume the course they were on before you started.
Can dermal filler be removed if I hate it?
Hyaluronic acid fillers, which are the most common type, can be dissolved with an injection of hyaluronidase, usually within days. Non hyaluronic acid fillers such as poly-L-lactic acid or calcium hydroxylapatite cannot be dissolved, which is a reason to ask exactly which type is being used.
Does botox in the masseter really slim the jaw?
Relaxing the masseter, the chewing muscle at the side of the jaw, does reduce its bulk over repeated treatments and can narrow the lower face. It is also used for teeth grinding. Chewing strength can be affected, so it needs a practitioner who treats the area regularly.
How much do botox and fillers cost in the UK?
Prices vary widely by region and practitioner, and reputable clinics quote after assessing you rather than from a price list. Be wary of deal sites, flash discounts and group offers on prescription medicines, since these encourage decisions made on price rather than suitability.
Can I have injectables while pregnant or breastfeeding?
Botulinum toxin is not given during pregnancy or breastfeeding because there is no safety data to support it, and most reputable practitioners decline filler too. Speak to your midwife or GP, and postpone rather than look for someone willing.
Do injectables affect hair or the scalp?
Cosmetic facial injectables are placed in the face and neck and are not a hair treatment. If you are noticing thinning at the same time as ageing skin changes, those are separate issues with separate causes, and hair thinning is worth raising with a GP or trichologist in its own right.
The bottom line
Botox and fillers are legitimate, widely used cosmetic procedures, and most people who have them are pleased with the result. The risk in the UK is not the products, it is the regulatory gap around who is allowed to inject them. Check the register, meet the prescriber, ask what happens when things go wrong, and never let a discount set the timetable.
For the everyday skin and hair care that sits alongside all of this, Watermans has sold over 5 million bottles since 2012, and everything we make is vegan and produced in the UK.

















