POLYURETHANE-88 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-88

Safety grade: A

This synthetic polymer creates a flexible, breathable film on skin and hair, helping cosmetic products stay in place longer while allowing moisture to pass through. It's commonly used in waterproof makeup, long-wear foundations, and styling products to improve durability and comfort throughout the day.

Graded using: COSING.

Last verified: June 9, 2026