CheckVegan

Is Nylon-11 vegetarian?

Nylon-11

Vegetarian Vegetarian
Vegan Vegan

Nylon-11, also known as Polyamide 11, is a bioplastic polymer produced by polymerization of 11-aminoundecanoic acid, derived from castor beans. It is used in cosmetics as a bulking and film-forming agent.

Also known as 11-Aminoundecanoic acid, homopolymer, Polyamide 11, Rilsan
INCI name Nylon-11
CAS number 25035-04-5
CosIng ID 77528
Last reviewed 4 July 2026

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

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