CheckVegan

Is Polyquaternium-19 vegetarian?

Polyquaternium-19

Vegetarian Vegetarian
Vegan Vegan

Polyquaternium-19 is a synthetic polymer, a polyvinyl alcohol reacted with aminomethyloxirane (glycidyltrimethylammonium chloride), used as a conditioning agent in hair and skin care products.

Also known as Ethenol, polymer with aminomethyloxirane
INCI name Polyquaternium-19
CAS number 110736-85-1
CosIng ID 79116
Last reviewed 4 July 2026

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

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