CheckVegan

Is Polyester-42 vegan?

Polyester-42

Vegan Vegan
Vegetarian Vegetarian

Polyester-42 is a copolymer formed by the condensation of hydrogenated castor oil, trimethylolpropane, pentaerythritol, phthalic anhydride and diethylene glycol, capped with oleic acid; used as a film-forming ingredient in cosmetics, particularly nail products.

INCI name Polyester-42
CosIng ID 101033
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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