POLYURETHANE-64 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-64

Safety grade: A

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

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

Graded using: COSING.

Last verified: May 26, 2026