Is PEG-25 Butylene Glycol Isostearate vegetarian?

PEG-25 Butylene Glycol Isostearate is the polyethylene glycol derivative of Butylene Glycol Isostearate, containing an average of 25 moles of ethylene oxide. It is a synthetic ester used as an emollient and emulsifier in cosmetics.

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

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