QUATERNIUM-84 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

QUATERNIUM-84

Safety grade: A

Quaternium-84 is a synthetic conditioning agent derived from plant oils that helps reduce static electricity and frizz in hair products. It makes hair smoother, shinier, and easier to manage.

This ingredient works as an antistatic agent and hair conditioner by coating the hair shaft to reduce friction, eliminate frizz, and improve hair texture and manageability.

Graded using: COSING.

Last verified: May 26, 2026