POLYQUATERNIUM-99 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYQUATERNIUM-99
Safety grade: A
This is a synthetic polymer that forms a thin, protective coating on your skin or hair. It's similar to a lightweight plastic film that helps lock in moisture and creates a smooth surface.
This ingredient creates a flexible, invisible film on the skin's surface that helps improve texture, smoothness, and water retention while providing a polished appearance.
Graded using: COSING.
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