Is Acetylated vegan?

Acetylated

Unconfirmed

Acetylated describes a chemical compound that has undergone acetylation, the introduction of an acetyl group via reaction with acetic acid. In cosmetics, acetylated ingredients may be derived from fish oil, egg yolks, butter, plant-based oils such as wheat germ oil, or from synthetic sources. The term is typically used as a modifier preceding another ingredient name.

Also known as acetylation product
Last reviewed 3 June 2026

Sources

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.