QUATERNIUM-87 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

QUATERNIUM-87

Safety grade: A

This is a conditioning agent that helps clean hair and make it softer and more manageable. It works by coating the hair shaft to reduce frizz and improve shine.

Quaternium-87 acts as a surfactant and conditioning agent that cleanses while simultaneously conditioning hair, reducing tangles and improving texture.

Graded using: COSING.

Last verified: May 26, 2026