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Is Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer vegetarian?

Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer

Vegetarian Vegetarian
Vegan Vegan

This synthetic copolymer is formed from adipic acid, neopentyl glycol, and trimellitic anhydride, and is used in cosmetics as a film-forming agent, notably in nail polish and hair products.

INCI name Adipic Acid/Neopentyl Glycol/Trimellitic Anhydride Copolymer
CAS number 28407-73-0
CosIng ID 31381
Last reviewed 9 July 2026

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

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