PCA (NMF component) - Sodium PCA
INCI Name:
- Pyrrolidone Carboxylic Acid
- Sodium PCA
PCA stands for Pyrrolidone Carboxylic Acid and though it might not sound like it, it is a thing that can be found naturally in our skin. In fact, after amino acids, it is the second biggest NMF component of the skin with 12% being PCA of the NMF composition of normal skin. So similar to other NMFs, it's a skin goodie that helps the skin to hold onto water and stay nicely hydrated.
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A luxurious ingredient in skin care, rich in amino acids, peptides, antioxidants.
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Isoleucine is an essential amino acid.
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A water-soluble derivative of azelaic acid. It regulates sebum production, reduces oiliness and acne.
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It forms a protective layer on the skin's surface, preserving the skin's moisture content.
