Summer styles range from mussed and punk to sleek and finished with one thing in common: they´re fuss-free looks that work with the natural state of your hair—and if summer´s about one thing, it´s going with the flow. Mark Weston, owner of Trichomania Hair Salon, says that´s good news: “You should always work with your hair, not against it.” (A good place to start, Weston adds, is a professional haircut with a strong shape.)