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Copper PCA

Rating: Good
Benefits: Hydration
Categories: Humectant

Copper PCA Description

A synthetic skin-conditioning agent composed of the copper salt of PCA (Pyrrolidone Carboxylic Acid).
See: pca
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Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding usage constraints, permitted concentration levels and availability vary by country and region.