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Is Diethylhexyl Fumarate vegetarian?

Diethylhexyl Fumarate

Vegetarian Vegetarian
Vegan Vegan

Diethylhexyl Fumarate is the bis(2-ethylhexyl) ester of fumaric acid, a synthetic diester used in cosmetics as an emollient and skin-conditioning agent.

Also known as 128111-61-5, 2-Butenedioic Acid Bis(2-Ethylhexyl) Ester, 2-Butenedioic Acid, Bis(2-Ethylhexyl) Ester
INCI name Diethylhexyl Fumarate
CAS number 141-02-6
EC number 205-448-2
CosIng ID 55847
Last reviewed 4 July 2026

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

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