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Is Trimethyl Pentaphenyl Trisiloxane vegan?

Trimethyl Pentaphenyl Trisiloxane

Vegan Vegan
Vegetarian Vegetarian

Trimethyl Pentaphenyl Trisiloxane is a synthetic silicone compound used as an emollient and conditioning agent in cosmetic formulations, valued for its refractive index and skin feel.

Also known as 28855-11-0, Trisiloxane, Trimethylpentaphenyl-
INCI name Trimethyl Pentaphenyl Trisiloxane
CAS number 3390-61-2
EC number 222-222-9
CosIng ID 80389
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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