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Is Dioleoylisopropyl Dimonium Methosulfate vegetarian?

Dioleoylisopropyl Dimonium Methosulfate

Dioleoylisopropyl Dimonium Methosulfate is a quaternary ammonium compound derived from oleic acid esters, used as a hair conditioning agent in cosmetics. The oleic acid component can be sourced from plant or animal fats.

Also known as 1-Propanaminium, N,N-dimethyl-2-[(1-oxo-9-octadecenyl)oxy]-N-[2-[(1-oxo-9-octadecenyl)oxy]propyl]-, (Z,Z)-, methyl sulfate
INCI name Dioleoylisopropyl Dimonium Methosulfate
CosIng ID 33521
Last reviewed 9 July 2026

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

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