POLYURETHANE-42 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-42

Safety grade: A

This is a synthetic plastic-like material that forms a flexible, protective layer on the skin or hair. It's similar to the polymers used in waterproof coatings and flexible plastics.

It creates a breathable film on the skin or hair surface that helps lock in moisture, provides a smooth finish, and improves product durability and wear resistance.

Graded using: COSING.

Last verified: May 26, 2026

Other Film Forming ingredients