PanOxyl acne treatment bar fights breakouts on the face and body. This maximum-strength bar contains 10% benzoyl peroxide to clear existing acne and prevent new blemishes from forming. It deploys the highest strength of benzoyl peroxide without needing a prescription. As the number one dermatologist-recommended benzoyl peroxide brand, this cleansing bar can be a powerful addition to a skincare routine. The net weight of the bar is 4oz (113g).