You have an important appointment in una Do you want to get your hair dyed before a visit to the hairdresser or before dyeing at home, or do you simply want your hair color to be perfectly even? The L'Oréal Paris Perfect Touch Permanent Root Concealer helps you instantly cover regrowth or gray hair, evens out color, and lasts until the next wash. It masks color imperfections in your hairstyle without weighing it down unnecessarily, in modo simple and fast. The intense color pigments adhere perfectly to the hair fiber and dry quickly, the result is una Effective root dye without the annoying stickiness. Application is a breeze and incredibly quick, as you simply apply the concealer directly to dry hair—no mixing of coloring products, no complicated hair preparation.