Caudalie purifying mask works by balancing and cleansing the skin to leave skin with a clearer complexion ideal for combination to oily skin its shine free formula contains soft white clays which work to absorb and remove excess oils for clarified skin with a matte finish zinc and flax seeds regenerate and soothe skin to minimise the appearance of blemishes en directions for use apply twice a week to skin and leave for 10 minutes rinse with water