CHITOSAN PCA is graded A (Safe) by Expert·ING, based on COSING regulatory data.
CHITOSAN PCA
Safety grade: A
Chitosan PCA is a natural polymer derived from shellfish shells combined with a skin-conditioning compound. It forms a lightweight protective layer on the skin while helping it retain moisture.
This ingredient creates a breathable film on the skin's surface to lock in hydration, conditions the skin, and helps products maintain their texture and stability.
Graded using: COSING.
Last verified: May 26, 2026
Other Humectant ingredients
- GLYCERIN — Grade B
- PROPYLENE GLYCOL — Grade A**
- CAPRYLYL GLYCOL — Grade A
- SORBITOL — Grade A
- LACTIC ACID — Grade B
- BUTYLENE GLYCOL — Grade A
- SODIUM HYALURONATE — Grade A
- XYLITOL — Grade A