Polyquaternium 28

Polyquaternium 28. Polyquaternium 28 by Blue Sun International acts as a thickener, emollient and conditioning agent. It improves conditioning and styling properties of hair with little build-up. Offers superior compatibility with most nonionic and amphoteric surfactants and excellent stability of curl activators in hair styling products. Polyquaternium 28 is used in skin and hair products.