Ingredient
4-PCA
Substance information
"PCA" is the abbreviation for esters or salts of pyrrolidone carboxylic acid (pyroglutamic acid or 5-oxoproline).
Function(s) of this ingredient in cosmetic products
NOT REPORTED
The function of this ingredient in cosmetic products has not yet been further specified
Origin
synthetic
Regulating cosmetics
Cosmetics Ingredients are subject to regulation. Please note, different regulations may apply to cosmetic ingredients outside the EU.