A.Vogel clays are extracted from ancient sea floor deposits and contain natural minerals and trace elements. They are 100% natural, without additives or preservatives. All A.Vogel clays are colloidal and of surfine quality. The colloidal property acts as cleansing agent and helps to remove harmful substances from the body. 100% surfine white clay (kaolin). Used for clay mask, white clay is ideal for sensitive and dry skin.