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Is Trimethylbenzoyl Diphenylphosphine Oxide vegan?

Trimethylbenzoyl Diphenylphosphine Oxide

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Trimethylbenzoyl Diphenylphosphine Oxide is a synthetic organophosphine oxide compound used as a photoinitiator, commonly in UV-curable gel and acrylic nail products.

Also known as diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
INCI name Trimethylbenzoyl Diphenylphosphine Oxide
CAS number 75980-60-8
EC number 278-355-8
CosIng ID 87159
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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