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Is Hydroxypropyl Bistrimonium Diiodide vegetarian?

Hydroxypropyl Bistrimonium Diiodide

Vegetarian Vegetarian
Vegan Vegan

Hydroxypropyl Bistrimonium Diiodide, also known as prolonium iodide, is a synthetic quaternary ammonium compound used in cosmetic and pharmaceutical formulations.

Also known as 1,3-Propanediaminium, 2-hydroxy-N,N,N,N',N',N'-hexamethyl-, diiodide, Prolonium Iodide
INCI name Hydroxypropyl Bistrimonium Diiodide
CAS number 123-47-7
EC number 204-630-9
CosIng ID 34531
Last reviewed 4 July 2026

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

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