... hair care products (Cream, lotion, hair conditioner), health food Silk Peptide PowderTechnical Data SheetDescription:Common name: Silk peptide ... 6.5 and positive ninhydrin reaction.Specifications ItemsRequirement (Food Grade)AppearanceWhite powder, deliquescence in air, none ... and hair care products (Cream, lotion, hair conditioner), health food. 1. Function of natural moistening, nourishing skin and ...