Men. If you haven’t treated yourself to a color service yet, we have just two words for you: Why not? If it’s because you’re worried about the prohibitive price, you don’t think you have time—or maybe you even like your distinguished grey hair—we have great news for you. Juut Salon recently launched a new Aveda color service for men called grey blending. (P.S. Women love this quick, convenient treatment, too.)…