POLYSILICONE-39 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
POLYSILICONE-39
Safety grade: A
A synthetic silicone compound that creates a smooth, lightweight feel in cosmetics and skincare products. It helps reduce shine, improves how products spread on skin, and provides a soft, velvety finish. Commonly used in foundations, powders, and primers.
Graded using: COSING.
Last verified: June 9, 2026