POLYQUATERNIUM-71 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYQUATERNIUM-71

Safety grade: A

Polyquaternium-71 is a synthetic polymer that acts like a moisture magnet for your skin and hair. It helps products hold onto water and keeps them feeling smooth and conditioned.

This ingredient draws moisture into the skin and hair, helping to keep them hydrated and preventing dryness while improving product texture and feel.

Graded using: COSING.

Last verified: May 26, 2026