Just For Men Shampoo-In Hair Color covers your greys completely, permanently and effectively. It targets only the grey hair and preserves subtle variations of your natural hair color. This easy to apply non-drip hair color only takes five minutes to color every single grey hair, and lasts until the grey grows back. The formula contains protein, Vitamin E, aloe and chamomile that nourishes your hair while you color. It conditions your hair and leaves it smoother and easier to manage. Can’t decide between two shades? Try the lighter one first. You can always go darker later. Just For Men hair color is available online.