The label is slightly peeling River Lynne Blondes with Keratin Color Toning Purple Leave-In Blonde Perfector How to Use a Purple Leave-In Toning Spray Because it contains active purple color-depositing pigments, proper application ensures an even, vibrant blonde tone without leaving temporary purple streaks or staining surfaces.  Amazon.com +1 Prep Hair: Wash hair as usual. Thoroughly towel dry until it is damp but not dripping. Shake Well: Shake the bottle thoroughly before each use to mix and activate the formula evenly. Section: Divide your hair into smaller, manageable sections to guarantee complete and even coverage. Apply: Hold the bottle 6 to 8 inches away. Mist evenly from the mid-lengths down to the ends. You can also spot-treat areas with noticeable brassiness. Distribute: Use your fingers or a wide-tooth comb to distribute the product thoroughly through the strands. Style: Do not rinse the product out. Blow-dry and style as usual to help lock in the smoothing keratin and toning benefits. Caution: Wash your hands immediately after use. Avoid getting the spray on light-colored clothing, towels, or porous bathroom surfaces, as the pigment can transfer.  Purple color toning leave-in treatment with keratin. Neutralizes brassy tones and adds shine. Easy to apply for brighter, sleeker blonde.