POLYURETHANE-84 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYURETHANE-84

Safety grade: A

This synthetic polymer ingredient is used in cosmetics to create a smooth, flexible film on skin and hair. It helps products like foundations and mascaras stick better while allowing the skin to move naturally. It's commonly found in long-wear makeup and styling products.

Graded using: COSING.

Last verified: June 9, 2026