Looking for an effective grey hair cover-up the Just For Men shampoo-in color hair color to hide grey covers your grays completely, permanently, and effectively with a dark chocolate brown hair dye. It targets only the gray roots and preserves subtle variations of your natural hair color. This easy-to-apply hair coloring only takes five minutes to hide gray hair and lasts until the gray grows back. Just For Men shampoo-in hair color contains protein, vitamin e, aloe, and chamomile that nourishes your hair while you cover gray hair. The darkest brown hair dye root touch-up leaves your hair looking healthier and thicker after every application. This age-defy hair color product has an ammonia free formula that causes no damage to your hair. It conditions your hair and leaves it smoother and easier to manage. Can't decide between two shades try the lighter men hair cream first. You can always go darker later