GLASS LAB · Medical Aesthetics Evidence Index 303 cells · 19,226 papers · 5,969 top-tier evidence

Acne / Scar / Texture · Active comedonal acne

Chemical peel evidence for Active comedonal acne

B 57.5 / 100 Supported 7 RCT/meta · 2 clinical/observational · 1 case · 17 total
Good evidence · positive conclusion

There is a relatively good level of clinical evidence, and a majority of papers support its effectiveness.

Grade combines the quantity and quality of the research, while direction is a separate signal showing how the papers assess effectiveness.

Includes meta-analysis/SR Median year 2017 Last 5 years 24% Positive results 65% Negative results 2 Korea/Asia 3

Known in Korea as

라라필밀크필블랙필플라필각질제거 피지제거 라라필

Procedure and brand names vary, but the evidence above applies to the same procedure mechanism.

Key papers

tier1 Effect of 5-aminolaevulinic acid photodynamic therapy followed by sequential 30% supramolecular salicylic acid treatment in moderate-to-severe acne vulgaris: a prospective, randomized, split-face controlled study. Clinical and experimental dermatology · 2025 · PMID 40420552

Abstract summary (English) BACKGROUND: 5-Aminolaevulinic acid photodynamic therapy (ALA-PDT) is an effective treatment for moderate-to-severe acne. However, it is associated with adverse effects, such as erythema, and requires multiple sessions. Supramolecular salicylic acid (SSA) is a type of chemical peel with good anti-inflammatory effects and mild adverse effects.

Journal Article, Randomized Controlled Trial

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tier1 Comparative study of efficacy and safety of 45% mandelic acid versus 30% salicylic acid peels in mild-to-moderate acne vulgaris. Journal of cosmetic dermatology · 2019 · PMID 31553119

Abstract summary (English) BACKGROUND: Chemical peels have become a popular modality in the treatment of acne vulgaris (AV). Mandelic acid (MA) is a new emerging peeling agent for AV owing to its antibacterial and anti-inflammatory properties. Hence, it is worthwhile to evaluate the effectiveness and safety profile of this newer agent and to compare it with an older established peeling agent, salicylic acid (SA) in the treatment of AV.

Comparative Study, Journal Article, Randomized Controlled Trial

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tier1 Chemical peels for acne vulgaris: a systematic review of randomised controlled trials. BMJ open · 2018 · PMID 29705755

Abstract summary (English) OBJECTIVE: We evaluated current evidence from randomised controlled trials (RCTs) regarding the effectiveness of chemical peeling for treating acne vulgaris. METHODS: Standard Cochrane methodological procedures were used. We searched MEDLINE, Cochrane Central Register of Controlled Trials and EMBASE via OvidSP through April 2017.

Journal Article, Research Support, Non-U.S. Gov't, Systematic Review

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tier1 Jessner's solution vs. 30% salicylic acid peels: a comparative study of the efficacy and safety in mild-to-moderate acne vulgaris. Journal of cosmetic dermatology · 2016 · PMID 27557589

Abstract summary (English) INTRODUCTION: Chemical peeling is a well-identified therapeutic modality for acne vulgaris (AV). Jessner's solution (JS) is a known peeling agent for acne since more than 100 years. Salicylic acid (SA) peel is a well-established peeling agent for acne.

Comparative Study, Journal Article, Randomized Controlled Trial

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tier1 Clinical comparison of salicylic acid peel and LED-Laser phototherapy for the treatment of Acne vulgaris in teenagers. Journal of cosmetic and laser therapy : official publication of the European Society for Laser Dermatology · 2016 · PMID 27762647

Abstract summary (English) Acne vulgaris treatments usually cause sensitivity, teratogenicity and bacterial resistance. Investigations of other therapeutic techniques, such as phototherapy, are highly relevant. Thus, we compared the effectiveness of two Acne vulgaris treatments in adolescents: peeling with salicylic acid (SA) and phototherapy.

Comparative Study, Journal Article, Randomized Controlled Trial

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tier1 Trichloroacetic Acid Versus Salicylic Acid in the Treatment of Acne Vulgaris in Dark-Skinned Patients. Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2015 · PMID 26551771

Abstract summary (English) BACKGROUND: Treatment options for acne include chemical peeling. Trichloroacetic acid (TCA) has been used for treating acne. The ability of TCA to diminish corneocyte cohesion and keratinocyte plugging addresses this mode of treatment.

Journal Article, Randomized Controlled Trial

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tier1 Randomized trial comparing a chemical peel containing a lipophilic hydroxy acid derivative of salicylic acid with a salicylic acid peel in subjects with comedonal acne. Journal of cosmetic dermatology · 2011 · PMID 21896127

Abstract summary (English) BACKGROUND: Lipohydroxyacid is a lipophilic derivative of salicylic acid with comedolytic properties. OBJECTIVES: To compare lipohydroxyacid and salicylic acid peels in subjects with comedonal acne. METHODS: In this split face, randomized study, 20 subjects with comedonal acne received lipohydroxyacid peels on one side of the face, while the other side was treated with salicylic acid peels.

Journal Article, Randomized Controlled Trial

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tier2 A peel-off facial mask comprising myoinositol and trehalose-loaded liposomes improves adult female acne by reducing local hyperandrogenism and activating autophagy. Journal of cosmetic dermatology · 2017 · PMID 28342238

Abstract summary (English) BACKGROUND: Hyperandrogenism and reduced skin autophagy have been implicated in the pathogenesis of adult female acne (AFA). Here, we tested whether a ready-to-use peel-off facial mask containing myoinositol (an androgen inhibitor) and trehalose-loaded liposomes (as activators of cutaneous autophagy) applied overnight every other day for 60 days can improve AFA. We also sought to investigate the molecular mechanisms...

Clinical Study, Journal Article

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tier2 Glycolic acid chemical peeling improves inflammatory acne eruptions through its inhibitory and bactericidal effects on Propionibacterium acnes. The Journal of dermatology · 2011 · PMID 21950544

Abstract summary (English) Glycolic acid chemical peeling is effective for treating comedones, and some clinical data show that it also improves inflammatory eruptions. The purpose of this study was to identify the mechanism of glycolic acid chemical peeling to improve inflammatory acne. To assess growth inhibitory and bactericidal effects of glycolic acid on Propionibacterium acnes in vitro, we used an agar diffusion method and a time-kill...

Comparative Study, Evaluation Study, Journal Article

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tier0_review Efficacy and safety of superficial chemical peeling in treatment of active acne vulgaris. Anais brasileiros de dermatologia · 2017 · PMID 28538881

Abstract summary (English) Acne vulgaris is an extremely common condition affecting the pilosebaceous unit of the skin and characterized by presence of comedones, papules, pustules, nodules, cysts, which might result in permanent scars. Acne vulgaris commonly involve adolescents and young age groups. Active acne vulgaris is usually associated with several complications like hyper or hypopigmentation, scar formation and skin disfigurement.

Journal Article, Review

View on PubMed

Suggested interpretation

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