POLYSILICONE-6 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYSILICONE-6

Safety grade: A

Polysilicone-6 is a silicone-based polymer, which is a type of synthetic material made from silicon (a naturally occurring element found in sand). It creates a lightweight, flexible coating on hair and skin.

This ingredient forms a protective film on hair strands to seal the cuticle, reduce frizz, and add shine while also conditioning hair to make it feel softer and smoother.

Graded using: COSING.

Last verified: May 26, 2026