POLYSILICONE-34 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYSILICONE-34

Safety grade: A

A lightweight silicone-based ingredient that helps cosmetics feel smooth and silky on skin. It works by creating a protective layer that locks in moisture while reducing shine and improving how makeup applies and wears throughout the day.

Graded using: COSING.

Last verified: June 9, 2026