POLYURETHANE-15 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-15

Safety grade: A

Polyurethane-15 is a synthetic polymer that forms a flexible, protective layer on the skin or hair. It's commonly used in cosmetics to create a smooth, long-lasting coating that helps products stay in place.

This ingredient creates a breathable film on the skin or hair surface that helps lock in moisture, improve product longevity, and provide a smooth, polished finish.

Graded using: COSING.

Last verified: May 26, 2026