Before you book lip filler, find out who will inject, what is in the syringe and what happens if something goes wrong. The FDA regulates dermal fillers as medical devices, and it advises you to work with a licensed health care provider who is experienced in injecting them and knows anatomy and how to manage complications.1
Who may inject depends on your state. This guide covers what to check and what to ask. Whether to have filler at all is for you and a clinician.
Who will inject
The FDA's advice is a licensed provider who has experience in dermatology or plastic surgery and is trained to inject dermal fillers.1 The plastic surgeons' society says an ideal med spa is run by a physician with specialized training, and to check the credentials of the medical director, the supervising physician and whoever treats you.3 That society prefers plastic surgeons, facial plastic surgeons and dermatologists, so weigh it accordingly.
It also says to make sure the person doing your procedure is named in advance, and that you aren't switched to someone else on the day.3 Our guide to who may inject shows how to look up a license in your state.
What's in the syringe
The FDA's tips are to use properly labeled, sealed vials or pre-filled syringes of FDA-approved filler, to request and read the patient labeling, and to know the type of product and where it will be injected.1 FDA-approved fillers are for prescription use and are supplied for injection by a licensed professional.12
The FDA's tips, as a checklist
The FDA warns against buying lip or facial fillers sold directly to the public, which it says are not FDA-approved and may be contaminated with chemicals and infectious organisms.1 It also warns against needle-free devices for injecting filler, which it says have caused serious injuries and, in some cases, permanent harm to the skin, lips or eyes.1
Myth
Lip filler kits or injection pens bought online are the same as what a clinic uses.
Fact
The FDA says fillers sold directly to the public are not FDA-approved and may be contaminated, and that needle-free devices are not approved for injecting filler. FDA-approved fillers are supplied by prescription for injection by a licensed professional.
The risks to ask about
Swelling and bruising are the most common, and they usually appear shortly after injection and many resolve in days to weeks. Sometimes side effects emerge weeks, months or years later.1
The most serious risk is accidental injection into a blood vessel. The FDA says that can cause skin necrosis (death of tissue), stroke or blindness, and that while the chance is low, the complications can be serious and may be permanent.1 Ask the clinic what it would do, and who you would call.
Filler can also be hard to take back. The FDA says you may need further injections, surgery or other procedures to reduce or remove it, that these have their own risks, and that for some materials it may be difficult or impossible.1 Ask which filler would be used, and what the plan is if you don't like the result.
The visit and the price
A quality med spa offers a thorough consultation before treatment, covering your medical history, your goals and a plan, with the risks, expected results and costs set out. You should be asked to sign an informed consent form first.3 The society also says extremely low prices may mean lower-quality products or less experienced providers, and that a reputable med spa avoids hidden fees.3 See our lip filler cost guide for what clinics list per syringe. Before you leave, ask what to watch for and who to contact if something goes wrong, especially after hours.3
Lip filler isn't permanent. Some fillers are naturally absorbed over time, so you may need to repeat the procedure to keep the effect, and how long it lasts depends on the material and the area.2
At the med spas we list
1,617 of the 7,475 med spas we list offer lip filler, and 416 of them name their medical director. Here is what else they state.4
What med spas that offer lip filler state
Share of 1,617 med spas that offer lip filler
| Item | Value |
|---|---|
| Mention financing | 62% |
| Offer online booking | 38% |
| Offer a membership | 26% |
| Name a medical director | 26% |
| Say the consultation is free | 25% |
Three in four don't name one. Ask who supervises the injectors and how to reach them.4
Here is what to bring to a consultation.
Questions to bring
The people
The product
The visit
Common questions
Who should inject lip filler?
The FDA advises a licensed provider with experience in dermatology or plastic surgery who is trained to inject dermal fillers. Who may legally inject depends on your state, so check the license and who supervises.
What should I ask before lip filler?
Who will inject, which filler they will use and whether it is FDA-approved, whether you can read the patient labeling, what their plan is for complications and who to call afterward.
Can I buy lip filler online?
The FDA warns against buying fillers sold directly to the public. They are not FDA-approved and may be contaminated. FDA-approved fillers are supplied by prescription for injection by a licensed professional.
Can lip filler be removed?
Sometimes, but the FDA says reducing or removing filler can need further injections or surgery, which carry their own risks, and may be difficult or impossible for some filler materials.

Not sure where to start?
Look at clinics in your state, or read what to ask first.
Where to go next
Sources (4)
- FDA, Dermal Filler Do's and Don'ts for Wrinkles, Lips and More · US Food and Drug Administration (content current as of 07/07/2023 per the page) · read 29 Oct 2026
- FDA, Dermal Fillers (Soft Tissue Fillers) · US Food and Drug Administration, medical devices page (content current as of 07/06/2023 per the page) · read 29 Oct 2026
- ASPS, How to Choose the Right Medical Spa for You · American Society of Plastic Surgeons (ASPS), a professional society of plastic surgeons · read 29 Oct 2026
- Clinic websites: what they say on their own pages · Our own read of listed clinics' websites in the 14 states we cover, October 2026. A clinic counts once; a fact counts only if its own site states it. · read 30 Oct 2026
