POLYURETHANE-77 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-77

Safety grade: A

This synthetic polymer creates a flexible, breathable film on skin and hair, helping cosmetic products last longer and maintain their shape. It's commonly used in foundations, powders, and styling products to improve texture and wear-time while allowing skin to feel natural and comfortable.

Graded using: COSING.

Last verified: June 9, 2026