POLYQUATERNIUM-44 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYQUATERNIUM-44

Safety grade: A

This is a synthetic polymer that acts like a lightweight conditioning agent. It helps reduce frizz and static electricity in hair while creating a protective coating on the surface.

This ingredient reduces static electricity and frizz while forming a thin, flexible film on hair to improve smoothness, manageability, and shine.

Graded using: COSING.

Last verified: May 26, 2026