POLYURETHANE-5 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-5

Safety grade: A

Polyurethane-5 is a synthetic plastic-like ingredient that forms a flexible, protective layer on the skin or hair. It's the same type of material used in many everyday products like foam cushions and coatings.

This ingredient creates a thin, breathable film on the skin or hair surface that helps lock in moisture, improve texture, and provide long-lasting hold or protection.

Graded using: COSING.

Last verified: May 26, 2026

Other Film Forming ingredients