POLYURETHANE-81 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-81

Safety grade: A

This synthetic polymer works as a film-former in cosmetics, creating a flexible coating on skin or hair that helps products stay in place longer. It's commonly used in waterproof makeup, nail polish, and styling products to improve durability and wear resistance throughout the day.

Graded using: COSING.

Last verified: June 9, 2026