CheckVegan

Is Polyquaternium-39 vegetarian?

Polyquaternium-39

Vegetarian Vegetarian
Vegan Vegan

Polyquaternium-39 is a synthetic terpolymer of acrylamide, diallyldimethylammonium chloride, and acrylic acid, used as a conditioning and film-forming agent in hair care products.

INCI name Polyquaternium-39
CAS number 25136-75-8
CosIng ID 79207
Last reviewed 9 July 2026

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

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