CheckVegan

Is PPG-20 vegetarian?

PPG-20

Vegetarian Vegetarian
Vegan Vegan

PPG-20 is a synthetic polypropylene glycol polymer with an average of 20 moles of propylene oxide, used in cosmetics as a solvent and skin-conditioning agent.

Also known as Polypropylene Glycol 20
INCI name PPG-20
CAS number 25322-69-4
CosIng ID 79945
Last reviewed 10 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