PPG-90 BUTYL ETHER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PPG-90 BUTYL ETHER

Safety grade: A

A synthetic liquid that helps cosmetic products spread smoothly and evenly on skin while keeping them from separating. It's commonly used in foundations, primers, and other makeup to improve texture and how the product applies.

Graded using: COSING.

Last verified: June 9, 2026