Ingredients Anti-acne Benzoyl Peroxide
17Bp
Sourced from lab
Tier · Strong evidence
Anti-acne

Benzoyl Peroxide

INCI: Benzoyl Peroxide · Also called: BPO

Kills the bacteria that cause inflammatory acne. The first thing to reach for when you have red, painful pimples.

For your skin

Kills the bacteria that cause inflammatory acne. The first thing to reach for when you have red, painful pimples.

Want the science? Keep reading ↓

Mechanism of action

Releases free oxygen radicals in the follicle that are bactericidal to C. acnes.

Why we tier this strong

5 cited papers across 3 countries. Multiple positive efficacy results plus regulatory backing. Clears our published bar (Strong = 15+ studies with multiple randomized controlled trials (RCTs), or a single large longitudinal cohort).

2
United States
2
International
1
Korea

Layering matrix

!Combine carefully
  • Vitamin Cmedium

    Benzoyl peroxide breaks down vitamin C, making both less effective. Use one in the morning and the other at night.

  • Retinolmedium

    Benzoyl peroxide can break down retinol. Use one in the morning and the other at night, or pick a stabilized formula made to combine them.

  • Tretinoinmedium

    Benzoyl peroxide breaks down tretinoin unless they're in a stabilized formula made to combine them. Use one in the morning and the other at night.

Read the research

Compare with

Cited research

🇺🇸

Huang CY et al., Comparative Efficacy of Pharmacological Treatments for Acne Vulgaris: A Network Meta-Analysis of 221 Randomized Controlled Trials, Annals of Family Medicine 2023;21(4):358-369 — BPO combinations among most effective topical regimens for acne

2023Meta-analysis — positivePMID:37487721View source ↗
🇺🇸

Stein Gold L et al., Efficacy and Safety of a Fixed-Dose Clindamycin Phosphate 1.2%, Benzoyl Peroxide 3.1%, and Adapalene 0.15% Gel for Moderate-to-Severe Acne: A Randomized Phase II Study of the First Triple-Combination Drug, American Journal of Clinical Dermatology 2022;23(1):93-104 — triple-combination gel superior to vehicle and dyad comparators

2022Positive — efficacyPMID:34674160View source ↗
🌐

Yang Z et al., Topical benzoyl peroxide for acne, Cochrane Database of Systematic Reviews 2020;3:CD011154 — BPO modestly more effective than placebo, low-certainty evidence

2020Meta-analysis — positivePMID:32175593View source ↗
🇰🇷

Effects of adapalene-benzoyl peroxide combination gel in treatment or maintenance therapy of moderate or severe acne vulgaris: a meta-analysis, Annals of Dermatology 2014;26(1):43-52 — A-BPO combination yields better clinical outcomes vs vehicle gel

2014Meta-analysis — positivePMID:24648685View source ↗
🌐

Leyden JJ et al., The efficacy and safety of a combination benzoyl peroxide/clindamycin topical gel, Journal of Cutaneous Medicine and Surgery 2001;5(1):37-42

2001Positive — efficacyPMID:11281433View source ↗

Sources: PubMed · KCI · J-Stage · CNKI · Wanfang · SFD · MFDS · Cochrane · SCCS · CIR. Every entry points to a specific document. See methodology for what each outcome label means.