POLYURETHANE-7 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-7

Safety grade: A

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

It creates a breathable, flexible film on the skin or hair surface that helps lock in moisture, provides a smooth finish, and improves the staying power of cosmetic products.

Graded using: COSING.

Last verified: May 26, 2026