... content, collagen hydrolysate is widely used in pharmaceuticals, top-grade cosmetics, health products, food, baby food, etc.According to the different purposes ... , the products can be separated for Food Grade and Cosmetic Grade. It’s protein content is ... to be in the range of 5% - 10%. It can be used with common antiseptics such as potassium sorbate , Sodium benzoate , potassium, ...