POLYSILICONE-14 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYSILICONE-14

Safety grade: A

A silicone-based polymer that forms a protective layer on hair and skin. It's a synthetic material designed to improve product texture and performance.

This ingredient creates a lightweight, flexible coating on hair strands that smooths the surface, reduces frizz, adds shine, and helps lock in moisture while also allowing products to spread smoothly and dry quickly.

Graded using: COSING.

Last verified: May 26, 2026