Is Dimethyl Dicaproyl Cystinate vegetarian?

Dimethyl Dicaproyl Cystinate is a synthetic diester of the amino acid cystine with caproic acid and methanol, used in cosmetics as a skin-conditioning agent.

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

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.