POLYURETHANE-71 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-71

Safety grade: A

This synthetic polymer creates a flexible, protective film on skin and hair. It's commonly used in foundations, mascaras, and styling products to improve durability, provide water resistance, and enhance how products cling to surfaces. It helps cosmetics last longer throughout the day without flaking or smudging.

Graded using: COSING.

Last verified: June 9, 2026