CheckVegan

Is PEI-10 vegetarian?

PEI-10

Vegetarian Vegetarian
Vegan Vegan

PEI-10 is a synthetic homopolymer of aziridine (polyethylenimine), used as a film-forming and conditioning agent in cosmetic formulations.

Also known as Aziridine, homopolymer, Polyethylenimine
INCI name PEI-10
CAS number 9002-98-6
CosIng ID 36432
Last reviewed 9 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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