Cosmetic Raw Materials Skin Care Silk Amino Acid Powder Silk Amino Acid
what is Silk Amino Acid?
Silk powder amino acids is the water soluble mixing amino acid obtained after hydrolysis of Silk fibroin. The average molecular
weight is about 90 and the product is also called as “Silk 90”. The product is white powder with pH value between 5 to 7 and
positive ninhydrin reaction.
Cosmetic Grade Silk Amino Acid
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