POLYQUATERNIUM-92 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYQUATERNIUM-92

Safety grade: A

This is a lightweight conditioning polymer that coats hair strands to make them smoother and easier to manage. It's a positively charged molecule designed specifically to stick to hair and reduce frizz.

Polyquaternium-92 conditions and smooths hair by coating the hair shaft, reducing tangles, improving manageability, and enhancing shine without leaving hair feeling heavy or greasy.

Graded using: COSING.

Last verified: May 26, 2026