METHOXY PEG-7 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

METHOXY PEG-7

Safety grade: A

This is a lightweight liquid compound made from petroleum-derived materials that helps products absorb moisture from the air and keeps skin hydrated. It also helps dissolve other ingredients in cosmetic formulas.

It acts as a humectant to draw moisture into the skin and as a solvent to help blend and dissolve other ingredients in cosmetic products.

Graded using: COSING.

Last verified: May 26, 2026