Polyquaternium-78
Polyquaternium-78 is a cleansing and emulsifying ingredient. It’s in 3 products on Poliage, most often shampoo. Avoid lists on Poliage that include it: none.
Updated October 21, 2026
What it does
Contains Polyquaternium-78: cleansing
Function listed in CosIng
Contains Polyquaternium-78: emulsifying
Function listed in CosIng
Contains Polyquaternium-78: hair-conditioning
Function listed in CosIng
Source: CosIng, the European Commission cosmetic ingredient database, ref 83945, accessed October 22, 2026.
Products that contain Polyquaternium-78
Dr. Squatch
Coconut Castaway Full & Thick Shampoo
Shampoo · Lists fragrance, exfoliating acid, coconut derivatives
Dr. Squatch
Cool Fresh Aloe Full & Thick Shampoo
Shampoo · Lists fragrance, exfoliating acid, coconut derivatives
Dr. Squatch
Fresh Falls Full & Thick Shampoo
Shampoo · Lists fragrance, exfoliating acid, coconut derivatives
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