CheckVegan

Is Tripropylene Glycol vegetarian?

Tripropylene Glycol

Vegetarian Vegetarian
Vegan Vegan

Tripropylene Glycol is a synthetic diol produced by the condensation of three propylene glycol units, used as a solvent and humectant in cosmetics.

Also known as Propanol, [(1-methyl-1,2-ethanediyl)bis(oxy)]bis-
INCI name Tripropylene Glycol
CAS number 57-55-6
EC number 246-446-0
CosIng ID 59881
Last reviewed 4 July 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