This, of course, depends on having access to a professional. And right now, you probably don’t. McCormick has some advice on the self-administered route, if you’re inclined to take it. When it comes to an at-home buzz or shave, “go slowly,” says McCormick. “Don’t go straight for the scalp level buzz. If you are brave enough to experiment, start with a one-inch guard and work down from there.”