The Mayraki Gray Coverage Permanent Hair Color Dye Shampoo is a permanent color depositing shampoo that does everything in one go. It’s a combination of a shampoo and a hair coloring treatment in one. Made from natural essences that effectively color the hair while smoothing it at the same time. No need for a brush and bowl. Just lather it in your hair, wait for 40 minutes, then voila, your grays …