POLYURETHANE-17 is graded B (Low Concern) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexIII-CONCENTRATION-.
POLYURETHANE-17
Safety grade: B
Polyurethane-17 is a synthetic plastic-like polymer that forms a flexible, protective layer on your skin or hair. It's commonly used in cosmetics to create a smooth, long-lasting finish.
This ingredient creates a thin, flexible film on the skin or hair surface that helps lock in moisture, provides a smooth texture, and improves the longevity of makeup or styling products.
Graded using: COSING.
- EU COSING — Restricted
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