CheckVegan

Is PEI-1500 vegan?

PEI-1500

Vegan Vegan
Vegetarian Vegetarian

PEI-1500 is a synthetic polymer of aziridine (ethyleneimine), also known as polyethyleneimine, with a molecular weight of approximately 1500. It is used in cosmetics and industrial applications as a film-former and fixative.

Also known as Aziridine, homopolymer
INCI name PEI-1500
CAS number 9002-98-6
CosIng ID 36437
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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