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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It helps remove dead skin cells, resulting in a smoother and brighter skin surface.
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Rich in ceramides, prevents water loss, protects and makes the skin soft and elastic.
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A lipid molecule that plays a key role in the structure and function of cell membranes.
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Its fatty acids promote the skin's barrier function, maintain hydration, and protect against allergens.
