CAS Number 28829-38-1 corresponds to Sodium Polyglutamate (γ-PGA), a natural humectant and versatile biodegradable biopolymer. It is derived from glutamic acid through a fermentation process involving Bacillus subtilis. Possessing high water absorbability, Sodium Polyglutamate exhibits a potent moisturizing effect and serves various functions, including long-lasting moisturization and the inhibition of melanin biosynthesis, among others. It adheres to the COSMOS standard, emphasizing its compliance with recognized organic and natural cosmetic standards.
International Nomenclature of Cosmetic Ingredients
(INCI): Sodium Polyglutamate.
Recommended Usage Percentage:0.05 - 1%
Appearance: White or almost white powder
Solubility:Soluble in water