Hydrolyzed keratin ek protein hai jo animal sources jaise wool ya feathers se derive hota hai. Isko chote peptides mein break down kiya jata hai taaki acha se absorb ho sake. Isse hair aur skin mein moisture better retain hota hai, smoothness aata hai, aur texture improve hota hai. Yeh dry aur damaged hair ke liye bhut acha hai, frizz ko reduce karta hai aur shine laata hai.