Is Isostearoyl Trimellitic Anhydride/Trimethylolpropane Copolymer vegan?

This is a synthetic copolymer of trimellitic anhydride and trimethylolpropane, chain-terminated with isostearic acid, used as a film-forming polymer in cosmetics; isostearic acid may derive from plant or animal fatty acid sources.

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

Classifications are made to the best of our knowledge based on available scientific and regulatory sources. We cannot guarantee the accuracy of every entry, errors in the sources we draw from can always occur. This tool also cannot account for cross-contamination, which depends entirely on individual suppliers and producers. If you believe a classification is incorrect, you can report an issue.