Silk cocoons contain common proteins, amino acids and collagen which are excellent for anti-aging and keeping skin supple and fed, evacuating flaws and dead cells. Gently exfoliates your skin, giving it a fresh look, leaves it moisturized and clean. In addition, this silkworm cocoon also cleans and moisturizes your skin. This product can use directly or manufacture cosmetic such as: mark, serum, skincare product