POLYURETHANE-89 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYURETHANE-89
Safety grade: A
A synthetic polymer that forms a flexible, lightweight film on skin and hair. It's commonly used in makeup, hair products, and foundations to improve texture, add smoothness, and help products stay in place longer. This ingredient creates a comfortable feel without a heavy or sticky residue.
Graded using: COSING.
Last verified: June 9, 2026