Sericin ek silk se milne wala protein hai jo skincare mein use hota hai. Isme hydrating properties hain jo skin ko moisture deti hain aur antioxidant bhi hai. Film-forming properties se skin ka barrier function improve hota hai. Dry skin ke liye bahut accha ingredient hai aur skin ko soft aur supple banata hai. Usually cosmetic products mein conditioning aur protective agent ke taur par use hota hai.