Also known as: BPO, BP
An antibacterial agent that kills acne-causing bacteria (C. acnes) and helps unclog pores. One of the most effective OTC acne treatments available.
Kills acne bacteria, reduces inflammation, unclogs pores, treats and prevents breakouts.
Start with 2.5% concentration once daily. Increase to twice daily if tolerated. Apply to affected areas. Can be used as short-contact therapy (wash off after 5-10 minutes).
Extensive evidence as first-line acne treatment. 2.5% shown to be as effective as 10% with less irritation. Combining with adapalene or antibiotics improves efficacy.
Can cause dryness, peeling, and irritation. Bleaches fabrics (towels, pillowcases). May increase sun sensitivity. Start with lower concentrations.
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