QUATERNIUM-78 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

QUATERNIUM-78

Safety grade: A

Quaternium-78 is a synthetic conditioning agent that helps reduce frizz and static electricity in hair. It works by coating the hair surface to make it smoother and more manageable.

This ingredient reduces static buildup in hair and provides conditioning benefits by smoothing the hair cuticle and improving shine and manageability.

Graded using: COSING.

Last verified: May 26, 2026

Other Antistatic ingredients