POLYURETHANE-105 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYURETHANE-105
Safety grade: A
A synthetic polymer that creates a flexible, protective film on skin and hair. It's commonly used in cosmetics like foundations, mascaras, and hair products to improve how they stick to your skin, resist water, and maintain their appearance throughout the day.
Graded using: COSING.
Last verified: June 9, 2026