POLYQUATERNIUM-81 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYQUATERNIUM-81

Safety grade: A

This is a specially designed polymer that acts like a microscopic cleaner and conditioner. It helps remove dirt and oils while also making hair smoother and easier to comb.

It cleanses the skin and hair by removing impurities, helps blend oil and water-based ingredients together in formulas, and coats hair strands to reduce frizz and improve softness.

Graded using: COSING.

Last verified: May 26, 2026