Clay is a well-known and widely used cosmetic product. Its main property is cleansing and drying the skin. It perfectly tightens pores and therefore helps prevent blackheads. In addition to that, clay masks stimulate blood flow, nourish the skin, and accelerate the regeneration of skin cells. In fact, there are many types of clay that have different properties. So which one to choose? This is what we are going to talk about in this article.