Peel vs laser: which skin fix wins?
NCT ID NCT07036302
First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study compares two common cosmetic treatments—chemical peels using trichloroacetic acid (TCA) and fractional lasers—for improving melasma, acne scars, and wrinkles. About 120 adults will receive three sessions of one treatment, and researchers will measure skin changes, satisfaction, and quality of life. The goal is to find which approach works best and is most comfortable for patients.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- trichloroacetic acid (TCA) chemical peel and fractional laser (Erbium-YAG and Neodymium-YAG)
- What this could lead to
- If successful, this could help doctors choose the most effective and comfortable skin-resurfacing treatment for melasma, acne scars, and wrinkles.
- What could go wrong
- This is a small, early-stage comparison study. Results may not apply to all skin types or guarantee long-term improvement. Risks include pain, scarring, and uneven skin tone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 120 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jun 2025
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Men or women * aged 18 or over * acne scars, melasma or clear signs of photoaging and evident wrinkles * participants with acne scars or melasma will be included if they have never undergone treatment or if previous treatment has been ineffective. Exclusion Criteria: * phototype VI * autoimmune and dermatological diseases * known allergies to the components of the formulations * patients who prefer other treatment options * history of keloids * pregnant women * breastfeeding women * women of childbearing age who do not adopt a valid method of contraception
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Cavalca & Cortelli Research Center
Taubaté, São Paulo, 12010-700, Brazil
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University of Taubate Dental School
Taubaté, São Paulo, 12020-330, Brazil
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