Min. Order Reference FOB Price
500 kg US$31.00 / kg
Product Description
Hydrolyzed Silk Amino Acid 90% Cosmetic Raw Material Silk amino acid (SAAs) also known as Sericin is a natural water-soluble glycoprotein extracted from raw silk. It is used as an additive in skin and hair care products due to its high levels of serine which has excellent moisture preservation ...