Polyquaternium-6 is a polymer of dimethyl diallyl ammonium chloride. Polyquaternium-6 is easy to dissolve in water and not easy to combust，with strong coagulated dint and good water solution stability. Polyquaternium-6 is stable in wide pH range. It has good anti-chlorine ability and high charge density. This characteristic makes Polyquaternium-6 become an ideal product in hair care products and skin care products. In personal care formulation,Polyquaternium-6 acts as anti-static agent, film former and hair fixative.