The why
CeraVe Acne Foaming Cream Cleanser. 4% benzoyl peroxide (alongside ceramides, hyaluronic acid, niacinamide). Valisure FDA Citizen Petition #8 (March 2024) found BPO can decompose into benzene, a known human carcinogen, under heat over time; CeraVe was among the brands named. Floor 6 reflects benzene-formation risk in the BPO active. This is the BPO acne wash, distinct from the cleaner CeraVe Hydrating Cleanser (2-4). Ingredients verified 06 2026.