Minimum Contact Time of 1.25%, 2.5%, 5%, and 10% Benzoyl Peroxide for a Bactericidal Effect Against Cutibacterium acnes .
Punyanun BoonchayaSalinee RojhirunsakoolNanticha KamanamoolSaranya KhunkhetSurasak YooyongsatitMontree UdompataikulMalai TaweechotipatrPublished in: Clinical, cosmetic and investigational dermatology (2022)
was almost immediate with 5% or more BPO, but ≤ 2.5% BPO required longer contact times for bactericidal effects.
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