Hydrolyzed animal protein consists of 18 kinds of amino acids which possesses many characteristics such as Protection to gelatin surface activity being Membranous wetting property stability and ease of solubility. It has buffer ability to Acid or alkali. It is widely used in many special food industries as drinking nutritive medium fruit milk drinking cosmetic bonny and diet food condiment bread instant noodle amino acid granules and so on; it is also widely used in other aspects as protecting skin and hair and other medical industries all of which are strictly produced according to QB 2732-2005.