PPG-120 BUTYL ETHER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PPG-120 BUTYL ETHER

Safety grade: A

This is a synthetic moisturizer derived from petroleum that helps cosmetic products feel smooth and silky on skin. It works by trapping water in the product, keeping it from drying out and making application easier. You'll often find it in lotions, foundations, and other leave-on beauty products.

Graded using: COSING.

Last verified: June 9, 2026