PEG-3 METHYL ETHER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PEG-3 METHYL ETHER

Safety grade: A

This is a lightweight liquid ingredient made in a laboratory that helps keep products smooth and easy to apply. It works like a humidifier for cosmetics, helping them stay moist and preventing them from drying out.

It acts as a humectant to draw moisture into the skin and as a solvent to dissolve and blend other ingredients together, creating a smooth, stable product texture.

Graded using: COSING.

Last verified: May 26, 2026