POLYQUATERNIUM-75 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYQUATERNIUM-75

Safety grade: A

This is a synthetic polymer (chain of molecules) that acts like a conditioning agent, similar to those found in hair conditioners and skincare products. It helps reduce static electricity and makes hair and skin feel smoother and softer.

This ingredient conditions and softens hair and skin, reduces frizz and static electricity, helps products form a protective layer on the skin or hair, and helps keep oil and water mixed together in formulations.

Graded using: COSING.

Last verified: May 26, 2026