POLYSILICONE-26 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYSILICONE-26

Safety grade: A

A silicone-based ingredient that is a lightweight oil made in the laboratory. It mimics some of the beneficial properties of natural oils but is designed to feel smoother and less heavy on skin and hair.

This ingredient smooths and conditions skin and hair, creates a protective layer on the surface, and helps products feel silky while improving their texture and spreadability.

Graded using: COSING.

Last verified: May 26, 2026