Min. Order Reference FOB Price
500 kg US$31.00 / kg
Product Description
Silk Amino Acid White Powder Cosmetic Raw Material Hydrolyzed Silk Protein 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 ...