Sodium PCA

Also known as: Sodium pyrrolidone carboxylic acid, NaPCA

INCI name: Sodium PCA

What it does

The salt of PCA, one of the main parts of the skin's natural moisturising factor — the mix of water-binding molecules the outer skin cells make for themselves.

Benefits

A strong humectant that tops up a moisture factor that dry, ageing and over-cleansed skin tends to run short of. Feels light rather than tacky.

Concerns & Risks

None well established. Very well tolerated.

Comedogenic rating

0/5

Non-comedogenic (0)

Suitable for

All skin types, especially dehydrated

Typical concentration

0.5–2%

Products containing Sodium PCA

1 product in our database