This overnight benzoyl peroxide treatment provides powerhouse clearing, working beneath the skins surface to kill bacteria and gently peel away dead skin cells. Clinically tested as a 3-step system to help minimize breakouts in just 5 days. Gentle and fast acting, this blemish-busting blend also includes nourishing squalane oil, soothing niacinamide, and herbal parsley extract for skin that’s clear, visibly calm and under control.