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Is Ascorbyl Tetraisopalmitate vegan?

Ascorbyl Tetraisopalmitate

Vegan Vegan
Vegetarian Vegetarian

Ascorbyl Tetraisopalmitate is the tetraester of ascorbic acid (Vitamin C) and isopalmitic acid, used as an antioxidant and skin-conditioning agent in cosmetic formulations, including sunscreens.

Also known as 183476-82-6, L-Ascorbic Acid Tetraisohexadecanoate, L-ascorbic acid, tetraisohexadecanoate
INCI name Ascorbyl Tetraisopalmitate
CAS number 161436-56-2
CosIng ID 54533
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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