This mask is infused with bamboo charcoal powder and a mineral-rich white clay to purify pores from the inside out, penetrating deeply and eliminating impurities. Excess oil is swept away; skin looks clearer, feeling smoother. Makeup glides on seamlessly. Key Claims & Benefits: Charcoal: an all-natural powerhouse detoxifier that provides a deep cleanse absorbs excess oil reduces appearance of pores, minimizes blackheads and prevents blemishes deeply penetrates skin to unclog pores clarifies and smooths skin leaves skin feeling supple dermatologist-tested ophthalmologist-tested non-acnegenic for all skin types; best for normal to oily skin Usage: Apply the mask using the 191 Foundation Brush (sold separately). Smooth a thin layer over clean skin, avoiding eye area. Leave on skin until completely dry, up to 10 minutes. Rinse well with tepid water. 3.4 oz.