A viscous, clear to slightly hazy liquid ingredient, Polyquaternium 22 can be used for numerous cosmetic products (mainly applied in rinse off product, but also used in leave on products) and can be formulated in extreme pH levels. Good compatibility with most amphoteric and anionic surfactants. Used in the right concentration, Polyquaternium 22 for hair is known for its good conditioning qualities, ability to provide stiff hold in hair styling products, and has excellent humidity resistance properties. Polyquaternium 22 in shampoo improves wet and dry combing. Polyquaternium 22 is an amphoteric polymer, an aqueous copolymer of acrylic acid and diallyl dimethyl ammonium chloride.