Polyglyceryl-3 PCA

Polyglyceryl-3 PCA is a cosmetic ingredient that acts as an emollient and emulsifier. It is an ester formed from the reaction of polyglycerol-3 (a polymer derived from glycerol) with pyrrolidone carboxylic acid (PCA), which is a natural moisturizing factor found in the skin. This ingredient is particularly valued for its hydrating and...