One 'n Only Powder Hair Color Kit, Medium Brown, Permanent Color in Single Application, 100% Gray Hair Coverage without Lift, Just Add Water - No Developer Needed, Vegan For even gray coverage, apply color in the areas most gray. process Full Head Color Divide hair into four sections. Begin application on clean dry hair. Starting at the front hairline using ½ inch sections, apply color at the root area working from front to back. Immediately, work color through to the ends. Process for 30 minutes once the application is complete. When the process is complete, rinse the color from the hair. Shampoo and Condition. rinse Touch Up and Color Refresh Divide hair into four sections. Begin application on clean, dry hair. Starting at the front hairline using ½ inch sections, apply color at the root area working from front to back. Set the timer for 30 minutes once the application is complete. After 20 minutes, work color through to the ends to refresh, for a total of 30 minutes. When the process is complete, rinse the color from the hair. Shampoo and Condition. Features & details Powdered Hair Dye Kit; Permanent Medium Brown Hair Dye For Gray Hair Coverage And Vibrant Color; Pre-Blended Single Application Dye For Long Lasting Color Hair Coloring Kit; Simply Add Water And Mix For Perfect Natural Looking Hair Color; No Developer Needed; Does Not Lift Color Hair Color For Gray Hair Coverage; Use To Cover Grays Or Simply Change Your Look; For Men And Women Of All Hair Types; Works