CheckVegan

Is Hydroquinone vegetarian?

Hydroquinone

Vegetarian Vegetarian
Vegan Vegan

Hydroquinone is an aromatic organic compound, a type of phenol with two hydroxyl groups in the para position on a benzene ring, used as a skin-lightening agent and antioxidant. It is produced synthetically.

Also known as 1,4-Dihydroxybenzene, Benzene-1,4-diol, Quinol
INCI name Hydroquinone
CAS number 123-31-9
EC number 204-617-8
CosIng ID 76687
Last reviewed 4 July 2026

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

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