Acne treatment
Benzoyl Peroxide
Gel or cream
Quick Summary
Benzoyl Peroxide treats acne. It takes 6–8 weeks to see full results.
Acne
Medical Uses
Acne: Mild to moderate, alone or combined.
How it's taken
Apply thinly once or twice daily; start with lower strengths.
Your doctor decides the right dose for you and how long to take it.
Your doctor decides the right dose for you. Follow their instructions and the label.
Common Side Effects
Dryness and peeling
Common at first.
Redness and stinging
Sometimes.
Sun sensitivity
Use sunscreen.
Interactions
Other drying products
Increase irritation.
Critical Warnings
Irritation
Reduce use if skin is very irritated.
Bleaching
Benzoyl peroxide can bleach fabrics.
Sources and further reading
Last updated 21 October 2026. For more detail, see these trusted health organisations.
- Benzoyl Peroxide Topical: drug information(opens in a new tab) · MedlinePlus, US National Library of Medicine
- Benzoyl peroxide: a medicine to treat acne(opens in a new tab) · NHS