MERQUAT 550 PR is a low acrylamide, non-paraben, aqueous, cationic copolymer developed for improved compatibility and clarity in anionic surfactant systems. This highly substantive copolymer is recommended to improve wet and dry properties and to enhance feel. MERQUAT 550 PR results in the highest conditioning. It imparts a smooth, velvety feel and improves slip and moisturization. It improves wet combing and detangling properties and provides luster and soft feel. It provides rich, creamy foam and reduces tightness after drying, providing excellent moisturization.