CheckVegan

Is Ammonium VA/Crotonic Acid Copolymer vegan?

Ammonium VA/Crotonic Acid Copolymer

Vegan Vegan
Vegetarian Vegetarian

A synthetic polymer that is the ammonium salt of a copolymer of vinyl acetate and crotonic acid, used in cosmetics as a film former, particularly in hair styling products.

INCI name Ammonium VA/Crotonic Acid Copolymer
CosIng ID 54605
Last reviewed 9 July 2026

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.

Report an issue