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Is Diamylhydroquinone vegetarian?

Diamylhydroquinone

Vegetarian Vegetarian
Vegan Vegan

Diamylhydroquinone, also known as 2,5-di-tert-pentylhydroquinone, is a synthetic hydroquinone derivative used as an antioxidant in cosmetic formulations.

Also known as 2,5-Di-tert-pentylhydroquinone
INCI name Diamylhydroquinone
CAS number 79-74-3
EC number 201-222-2
CosIng ID 33217
Last reviewed 9 July 2026

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

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