Min. Order Reference FOB Price
1 kg US$230.00-350.00 / kg
Product Description
Ingredients for cosmetic! Polyglutamic Acid Gamma-poly-glutamic acid (γ-PGA) is a natural, multi-functional, biodegradable biopolymer produced from L-glutamic acid through a fermentation process with a Bacillus subtilis. PGA is a water-soluble homo-polyamide consisting of D- and L-glutamic ...