PGA Na is a natural, multi-functional and biodegradable biopolymer produced from L-glutamic acid through a fermentation process with a Bacillus subtilis. It is a water-soluble homo-polyamide consisting of D-glutamic acid and L-glutamic acid monomers connected by amide linkages between α-amino and γ-carboxyl groups.
INCI Name: Sodium Polyglutamate
CAS No.: 28829-38-1
Solubility: Water soluble
Appearance: White to slightly yellow powder
Properties:
Long lasting moisturization and humectancy
Promotes the production of the Natural Moisturizing Factor with long term use
Increases skin elasticity for heightened aesthetics
Inhibits the production of melanin
Enhances the hair’s tensile strength; minimizes damage caused by bleaching agents
Reduces the tackiness of hyaluronic acid (sodium hyaluronate) in formulations