Liposuction is a surgical procedure that involves the removal of excess fat from various parts of the body using a suction device. While liposuction is generally considered safe, there are risks associated with any surgical procedure, and it is important to carefully consider whether it is the right option for you. Removing fat from the area half an inch above your jawline using liposuction is possible, but it is important to note that the jawline is a delicate area, and the skin in this area is relatively thin. Therefore, it is important to choose a qualified and experienced plastic surgeon who has expertise in performing facial liposuction. In some cases, facial liposuction may not be the most appropriate option for removing excess fat in this area. Depending on the location and amount of excess fat, non-surgical treatments such as Kybella or CoolSculpting may be recommended instead. Before deciding on any treatment, it is important to schedule a consultation with a board-certified plastic surgeon. During the consultation, the surgeon can evaluate your individual anatomy and recommend the most appropriate treatment options for achieving your desired results. They can also discuss the potential risks and benefits of liposuction and non-surgical treatments and help you make an informed decision about which option is best for you. I hope this helps, best of luck !