Is Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether vegan?

Poly(1,2-Butanediol)-55/PEG-90 Pentaerythrityl Ether is a synthetic polyoxybutylene-polyoxyethylene derivative of pentaerythritol with an average of 55 moles of 1,2-butylene oxide and 90 moles of ethylene oxide, used as an emulsifier in cosmetics.

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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