Our black rice keratin essence is carefully formulated with glycerin and 1, 2-hexanediol. Designed specifically to effectively remove dead skin cells and enhance skin transparency. The usage method is extremely convenient: 1. First, wash your face and dry your skin to keep it in a dry state. 2. Take an appropriate amount of this product and apply it evenly to the face. 3. Gently massage in circular motions to help soften the keratin. After a while, rinse thoroughly with warm water. And it can focus on solving blackheads and whiteheads, restoring smooth skin, removing excess sebum and improving skin blemishes.