QUATERNIUM-26 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

QUATERNIUM-26

Safety grade: A

Quaternium-26 is a synthetic conditioning agent that helps reduce static electricity and frizz in hair products. It works by coating the hair surface to improve smoothness and manageability.

This ingredient conditions hair by reducing static buildup and friction, leaving hair smoother, shinier, and easier to style.

Graded using: COSING.

Last verified: May 26, 2026

Other Antistatic ingredients