POLYSILICONE-28 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYSILICONE-28

Safety grade: A

A silicone-based polymer that forms a flexible film on hair. It's a synthetic ingredient designed to coat and protect hair strands.

This ingredient creates a lightweight, flexible coating on hair that helps hold styles in place while providing shine and smoothness without making hair feel stiff or crunchy.

Graded using: COSING.

Last verified: May 26, 2026