DefinitionThis section has been translated automatically.
Manganese PCA is the manganese salt of pyrrolidonecarboxylic acid (PCA means "pyrrolidonecarboxylic acid" manganeseese "manganese") with the empirical formula C5H7NO3Mn. The substance is used in cosmetic formulations. It acts as a moisturizer (increases the water content of the skin) and humectant (preserves the moisture of the skin). It also has a skin-caring effect.