Quick answer
In England, non-surgical treatments like filler are largely unregulated — in practice, almost anyone can inject, regardless of training. That makes who treats you the most important safety decision you make. Before booking, check that the person is a registered healthcare professional, that any prescription medicine is prescribed by a qualified prescriber after a proper assessment, that the clinic can manage complications, and that your consultation is a genuine medical one with no pressure to buy. This guide sets out exactly what to look for and the questions to ask.
Aesthetic treatments are medical procedures, even when they are quick. The single biggest thing you can do to stay safe is choose the right practitioner and clinic — this guide explains how, in plain terms.
Check the practitioner is a registered healthcare professional
Ask what their medical qualification is and check the relevant public register yourself — doctors on the GMC register, dentists with the GDC, nurses with the NMC, and pharmacists with the GPhC. A registered professional is accountable to a regulator, bound by standards, and can be checked in minutes. “Trained in” a treatment is not the same as being a registered medical professional.

Understand who prescribes and who injects
Some of the most common treatments use prescription-only medicines. These must be prescribed by an appropriate prescriber following a proper assessment of you as an individual — not handed out on a list or prescribed by someone who never sees you. Ask who is prescribing, and whether they have assessed you personally.
Expect a proper consultation
A good consultation is a medical one: your history and medications are taken, your concern and anatomy are assessed, the realistic options, risks and costs are explained, and you are told honestly whether a treatment suits you — including when the answer is “not this” or “not yet”. You should never feel rushed or pressured, and you should be given time to decide.
Ask about products and traceability
You are entitled to know exactly what is being used — the product, that it is genuine and in date, and that the clinic keeps records of what was used and when (batch details). Reputable clinics do this as a matter of course. Be wary of anyone unwilling to tell you what they are injecting.
Check complications can be managed
Occasionally things go wrong, and what matters is whether the clinic can handle it. Ask whether the practitioner can recognise and manage complications, whether reversal or emergency medicines are available where relevant, and what happens — and who you contact — if you have a problem after you leave.
Red flags
- Pressure selling, “today only” deals, or prices that seem too good to be true.
- No real medical assessment, or being treated on the same visit with no time to consider.
- Treatment in a non-clinical setting (a home, a salon back room, a party).
- Reluctance to say what product is used, or who is prescribing it.
- Promises of guaranteed or permanent results, or treatments described as risk-free.

Questions worth asking
- What is your medical registration, and which register are you on?
- Who assesses me and who carries out the treatment?
- If a prescription medicine is used, who prescribes it, and have they assessed me?
- What product are you using, and is it genuine and in date?
- What are the risks and alternatives, and what happens if I have a complication?
- What is the total cost, including any review or follow-up?
Frequently asked questions
Is it true anyone can do filler in the UK?
In England, non-surgical injectables are currently largely unregulated, so training and registration vary widely. That is exactly why checking the practitioner’s medical registration matters so much.
How do I check a practitioner is registered?
Ask for their name and profession and search the relevant public register — for doctors, the GMC register — which anyone can do online in a couple of minutes.
Should the cheapest option worry me?
Very low prices can reflect corners cut on training, products or aftercare. Value is about safety and the whole standard of care, not just the headline price.
Do I have to have treatment at the consultation?
No. A good clinic gives you time to decide and never pressures you. Being told to decide on the spot is a red flag.
What if I have a complication after treatment?
You should know before you start who to contact and how problems are managed. Sudden severe pain, skin colour changes or vision changes should be treated as urgent.


