POLYQUATERNIUM-79 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYQUATERNIUM-79

Safety grade: A

This is a man-made polymer that acts like a cleanser and conditioner for hair and skin. It helps remove dirt and oils while making hair feel soft and smooth.

This ingredient cleanses the skin and hair, helps blend oil and water-based ingredients together in formulas, and provides conditioning benefits to leave hair feeling soft and manageable.

Graded using: COSING.

Last verified: May 26, 2026