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