This is a black sheet-type mask that contains skin-friendly moisture nutrients from Black Mud secretion which help keep your skin soft. Black Mud Extracts create bright and elastic skin. The black mud contains high concentration of minerals which include Calcium, Magnesium, Ppotassium, Zinc, Sodium, etc. With a high mineral content, the black mud helps to maintain a healthy looking skin that looks fresh, clean and younger. The minerals from the black mud also protect, moisturize, nourish, and renew new skin cells giving the skin a healthier and smoother look and feel.