[The content of this article has been produced by our advertising partner.] A softer jawline or the first signs of jowling can prompt a deceptively simple question: can the face look firmer without surgery? The answer starts with understanding what has changed, rather than choosing a treatment by name. For people with mild to moderate skin laxity, high-intensity focused ultrasound, or Hifu, is one non-surgical face-lifting option. It delivers focused energy beneath the skin to encourage tissue...