Redken One United is a versatile leave-in treatment designed for all hair types and textures. This multi-benefit formula instantly nourishes and detangles hair while providing heat protection and preventing breakage. Infused with Keracare and Coconut Oil, it enhances softness, shine, and manageability. One United delivers 25 benefits across three key areas—Manageability, Protection, and Beauty—making it perfect as a leave-in conditioner, rinse-out treatment, or styling enhancer. Its advanced Cationic Complex binds to hair to smooth, detangle, reduce frizz, and prepare hair for effortless styling.