PCA (NMF component) - Sodium PCA

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.

products containing PCA (NMF component) - Sodium PCA active ingredient:
  • Stimulates collagen production, improves skin firmness, elasticity and increases blood circulation.

  • Extract from thyme leaves or flowers has strong antioxidant properties.

  • Hydrating, harmonizing, anti-inflammatory, strengthens the skin barrier and slows down skin aging.

  • Strengthens barrier function and reduces transepidermal water loss.

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