The short answer
Yes, but only superficial peels that act on the epidermis. Every state's cosmetology board limits estheticians to exfoliation that does not penetrate living tissue below the epidermis, which places medium and deep peels — TCA, phenol and higher-strength formulations — within the practice of medicine, requiring a prescriber's order and appropriate supervision.
Where is the line drawn?
Almost universally, at depth of injury rather than at a number on a bottle. Superficial peels remove or loosen cells of the epidermis; medium-depth peels reach the papillary dermis; deep peels reach the reticular dermis. Cosmetology practice acts describe esthetics as the non-medical care of skin, and boards consistently interpret that as excluding anything that penetrates or removes living tissue below the epidermis.
That is why percentage limits are unreliable as a compliance test. Acid concentration is only one of several variables determining depth — pH and free acid content, the number of coats, contact time, whether the peel is neutralised, prior skin preparation and the patient's Fitzpatrick type all move the endpoint. A neutralised 30% glycolic peel and an unbuffered 30% glycolic peel left on to frosting are not the same procedure.
What do specific states say?
| State | Position on esthetician peels |
|---|---|
| California | The Board of Barbering and Cosmetology limits estheticians to superficial exfoliation of the epidermis; anything deeper is outside cosmetology scope |
| Texas | Scope is defined by depth, not percentage. Estheticians may perform superficial alpha- and beta-hydroxy acid peels; anything penetrating living tissue falls under Texas Medical Board rule 22 TAC § 193.17 as a nonsurgical medical cosmetic procedure |
| Florida | The Board of Cosmetology under Chapter 477 of the Florida Statutes excludes bodily intrusion and treatment beyond the epidermis from facial specialist scope. A 30% ceiling is widely repeated in the trade but is best treated as practice convention rather than a rule you can cite |
| Most other states | Boards address this by advisory opinion or position statement rather than statute — check for current guidance, which is revised more often than the underlying rules |
The recurring drafting problem is that many state rules do not use the words "chemical peel" at all. They describe permissible esthetic practice in general terms, and the boundary has been established through board opinions, disciplinary decisions and enforcement practice. That means the answer for your state may not be findable in the statute, and may have changed since the last time someone in your practice looked.
What happens in a medical setting?
If a medium or deep peel is performed in a med spa or physician practice, it becomes a medical procedure with the full apparatus attached: a good faith exam by a prescriber establishing indication and skin type, a patient-specific order, a written protocol, appropriate supervision, and — depending on the state and the delegation rules — an operator authorised to perform it. Some states permit a physician to delegate a medium-depth peel to trained personnel under protocol; others reserve it to licensees. An esthetician performing a TCA peel without that structure is practising medicine without a licence, regardless of how much training they hold.
Certification courses do not extend scope. A "master esthetician" or "medical esthetician" title granted by a private training company confers no legal authority; only a handful of states have a distinct advanced or master esthetician licence tier recognised by the board.
What this means for your paperwork
Your consent should name the exact product and concentration, the pH or free acid where the manufacturer states it, the intended depth, the number of coats, contact time and whether neutralisation is used — and the treatment record should log what actually happened, not what was planned. Depth and endpoint observed are the two entries that decide a scope-of-practice question after the fact.
Screening matters more here than in most esthetic services: isotretinoin history against your stated interval, herpes simplex history and prophylaxis, keloid tendency, recent resurfacing or injectables, pregnancy, photosensitising medications, and Fitzpatrick type with an explicit note on post-inflammatory hyperpigmentation risk for types IV–VI.
Keep a written scope memo in the policy manual naming your state's board, the source you rely on, the peels you have decided are within scope, and the date you last verified it. Where a service sits near the line, document the medical director's sign-off rather than leaving the judgement with the treatment room.
Related questions
This answer is educational and is not legal or medical advice. Requirements vary by state and change over time — verify with your own legal and clinical advisors before applying anything here in practice.