Americas best-selling temporary haircolor is a ready-to-use conditioning formula that gives consistent color results instantly. Available in 15 oz. or a convenient 4 oz. try me size. What It Does: Blends away gray instantly. Refreshes faded haircolor, in 24 natural-looking shades. Conditions as it adds new manageability and shine. Lets users try a new color for a day, then shampoo away. Tones brasiness.