← Home

Is 1-Hydroxy-4-(p-toluidino)anthraquinone vegan?

1-Hydroxy-4-(p-toluidino)anthraquinone is a synthetic anthraquinone dye used as a colorant in hair dye products, also known as Solvent Violet 13.

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.