Definitions for "Sodium PCA"
Sodium Pyrollidone Carboxylic acid helps attract and retain moisture to the skin.
Sodium salt of 2-pyrrolidone-5-pyrrolidone-5-caboxylic acid. Naturally occurring component of human skin believed to be in part responsible for its moisture binding capacity. Highly water absorbing and at high humidity dissolves in its own water hydration. Excellent humectant and emollient.
(Derived from plants, fruits, grasses, vegetables) Moisturizes, humectant, emollient.