CheckVegan

Is p-Hydroxyanisole vegan?

p-Hydroxyanisole

Vegan Vegan
Vegetarian Vegetarian

p-Hydroxyanisole, also known as mequinol or 4-methoxyphenol, is a synthetic phenolic compound used in cosmetics as a skin-lightening agent and antioxidant stabilizer.

Also known as 4-Methoxyphenol
INCI name p-Hydroxyanisole
CAS number 25013-16-5
EC number 205-769-8
CosIng ID 41529
Last reviewed 9 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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