HYDROXYPROPYL CHITOSAN is graded A (Safe) by Expert·ING, based on COSING, FDA regulatory data.
HYDROXYPROPYL CHITOSAN
Safety grade: A
This ingredient is a modified form of chitosan, a natural substance derived from shellfish shells. It's used in skincare products to create a protective layer on the skin's surface.
Hydroxypropyl Chitosan forms a breathable film on the skin that helps lock in moisture, smooth the appearance, and provide a subtle tightening effect.
Graded using: COSING, FDA.
Last verified: May 26, 2026
Other Film Forming ingredients
- CELLULOSE GUM — Grade A
- GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE — Grade A
- POLYQUATERNIUM-7 — Grade B
- POLYQUATERNIUM-10 — Grade A
- HYDROXYETHYLCELLULOSE — Grade A
- ACRYLATES COPOLYMER — Grade A
- MALTODEXTRIN — Grade A
- CERA ALBA — Grade A