There’s a new jaw reduction surgery that is called the, V-Line. It allows surgeons to correct both square jaw and chin at once without T-osteotomy and fixation for creating V-Line without further surgery on the chin tip. See the difference this procedure can achieve in this video!
Grin Plastic Surgery (Youtube Channel: https://www.youtube.com/channel/UCiItPlNLqPGDXO2oAYBvXtQ)