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Is Propanediol/Triethylene Glycol Copolymer vegan?

Propanediol/Triethylene Glycol Copolymer

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Propanediol/Triethylene Glycol Copolymer is a synthetic copolymer made by condensing propanediol with triethylene glycol, used as a humectant or conditioning agent in cosmetic formulations.

INCI name Propanediol/Triethylene Glycol Copolymer
CAS number 57-55-6
CosIng ID 105527
Last reviewed 9 July 2026

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

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