A mask sheet has undergone dermatological testing & is suitable for sensitive skin. Achieve skin recovery with the At Home Aesthetics Line. Tightening Clay:A clay sheet mask infused with Kaolin Bentonite & Magnesium Aluminum Silicate that help remove impurities & excess sebum from the pores. It helps to reduce the appearance of pores by minimizing their size volume density & depth resulting in a smoother & more refined skin texture. It also helps enhance skin firmness & tighten the skin.