Treat your hair to Redken One United Multi-Benefit Treatment, a multi-tasking hair treatment that delivers 25 benefits to improve manageability, protection and beauty. Lightweight and deeply conditioning, the spray works to reduce dryness and enhance the caring properties of other products, softening the texture of styling treatments for smooth and nourished results. Hair will be softer, stronger and easier to manage with added shine and improved frizz control.To use: Alone: Apply after cleansing to refresh hair between washes. With a rinse-out treatment: Apply after cleansing and before rinse-out treatment. With a leave-in treatment: Layered after cleansing. With a styling product: Apply before or after styling.