PCA
- Function
- Humectant moisturising
- Status
- Not restricted under the EU or UK annexes
- In brief
- PCA (pyrrolidone carboxylic acid) is a naturally occurring component of the skin's own moisturising system. In cosmetics it is used as a humectant, meaning it helps draw and hold water within the skin's surface layers.
- Appears in
- 2 catalogue products
Regulatory fields from the EU and UK registers. See the full record →