Pack of 2 - New Formula - Stiefel PanOxyl Acne Foaming Wash Now you can hit the beach or show off that strapless gown with the help of Maximum Strength PanOxyl Acne Foaming Wash for your face, chest, and back. Made with the highest strength of Benzoyl Peroxide available without a prescription, the rich, elegant lather of PanOxyl Acne Foaming Wash gently removes dirt and excess oil to cleanse and unclog pores. Benefits: Uses a 10% Benzoyl Peroxide. Treats and prevents acne blemishes.