Differin Maximum Strength Acne Foaming Cleanser is a cream to foam acne face wash and body wash designed specifically for acne-prone skin. Formulated with 10% benzoyl peroxide (BPO), the strongest OTC strength concentration without a prescription, it starts working immediately to help clear acne while also preventing future breakouts. This dual-action formula acne wash can be used for face and all over body, including chest and back, helping you target and cleanse acne breakouts where they can pop up most.