PHENETHYL TRIMETHICONE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PHENETHYL TRIMETHICONE

Safety grade: A

A lightweight silicone that glides smoothly onto skin and hair, this ingredient helps cosmetics spread evenly while creating a silky feel. It's commonly used in primers, foundations, and serums to improve texture and reduce shine without leaving a heavy residue.

Graded using: COSING.

Last verified: June 9, 2026