SILICONE QUATERNIUM-7 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SILICONE QUATERNIUM-7

Safety grade: A

This is a silicone-based conditioning agent that's been chemically modified to carry a positive charge. It's designed to coat hair and reduce frizz while making it easier to comb through.

It conditions and softens hair while reducing static electricity and flyaways, leaving hair smoother and more manageable.

Graded using: COSING.

Last verified: May 26, 2026