Biodroga Mud Mask, for Impure, Oily Skin, promotes normal sebum production. Alleviates impurities and blemishes. Soothes redness and swelling. Purifies your skin, activates the skins metabolism. Normalizes the keratinization process of the skin. Refreshes the skin, does not dry the skin. Refines the complexion. Reduces unwanted oily sheen.