POLYQUATERNIUM-72 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYQUATERNIUM-72

Safety grade: A

This is a synthetic polymer (chain-like molecule) that acts like a lightweight conditioning agent for hair. It creates a thin protective layer that helps reduce frizz and flyaways while keeping hair in place.

This ingredient reduces static electricity in hair, forms a smooth protective coating on hair strands, and provides hold to help style hair and keep it looking neat throughout the day.

Graded using: COSING.

Last verified: May 26, 2026