POLYQUATERNIUM-43 is graded B (Low Concern) by Expert·ING, based on COSING regulatory data. It is restricted under EU COSING — AnnexIII-CONCENTRATION-.

POLYQUATERNIUM-43

Safety grade: B

This is a man-made polymer that acts like a lightweight conditioning agent. It helps reduce frizz and static electricity in hair while creating a thin, protective layer on the surface.

It eliminates static electricity and frizz while forming a thin film on hair to improve smoothness, shine, and manageability.

Graded using: COSING.

Last verified: May 26, 2026

Other Antistatic ingredients