A clarifying mask for problematic acne prone skin helps promote healing of acne eruptions formulated with colloidal sulfur to dry existing pimples oil blended with calamine to soothe irritated broken out skin controls oily build up clogging leaves skin calm clear healthy looking also great for back chest acne eruptions to use apply a thin layer to cleansed skin leave for 15 20 minutes rinse thoroughly with tepid water follow with moisturizer use 2 3 times a week