5% benzoyl peroxide. Dermatologist recommended ingredients. Face, chest, back. Therapeutic acne control. Benzoyl Peroxide effectively penetrates pores killing the bacteria that cause acne. Clears existing acne blemishes and prevents new blemishes from forming. Now you can take control of your acne with the PanOxyl Acne Cleansing Bar. The 5% Benzoyl Peroxide in the PanOxyl Acne Cleansing Bar is the same medicine prescribed by dermatologists. The convenient bar form of PanOxyl Acne Cleansing Bar gently removes dirt and excess oil to cleanse and unclog pores, making it an excellent choice for the management of acne on the face, chest and back. Made in Mexico.