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

POLYUREA CROSSPOLYMER-5

Safety grade: A

This ingredient is a synthetic polymer that works as a thickener and stabilizer in cosmetics, helping products maintain their texture and consistency. It keeps formulas from separating and gives them a smooth, pleasant feel when applied to skin or hair.

Graded using: COSING.

Last verified: June 9, 2026