CheckVegan

Is Methoxy PEG-40 vegetarian?

Methoxy PEG-40

Vegetarian Vegetarian
Vegan Vegan

Methoxy PEG-40 is a methyl-capped polyethylene glycol polymer used in cosmetics as a surfactant, emulsifier, and skin conditioning agent, produced synthetically from ethylene oxide.

INCI name Methoxy PEG-40
CAS number 9004-74-4
CosIng ID 78191
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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