CheckVegan

Is Dihydroxyacetone vegetarian?

Dihydroxyacetone

Vegetarian Vegetarian
Vegan Vegan

Dihydroxyacetone (DHA) is a simple three-carbon sugar primarily used in self-tanning products, where it reacts with amino acids in the skin to produce a brown colour. It is commercially produced by bacterial fermentation of glycerol.

Also known as 1,3-Dihydroxy-2-propanone, 1,3-Dihydroxyacetone, DHA, DIHYDROXYACETONE, Glycerone, Self-tanning agent
INCI name Dihydroxyacetone
CAS number 96-26-4
EC number 202-494-5
CosIng ID 99293
Last reviewed 16 April 2026

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.

Report an issue