Polishing surgery is the best way to improve it at present, and whether the mandible is beautiful often depends not only on the hypertrophy of mandibular angle. Under normal circumstances: the chin is square, round, flat and large.
Mandibular angle plasty
Yes, but not necessarily.
Mandibular angle hypertrophy
Only 60% of people are suitable for this kind of operation, and people with high requirements for face shape can also do this kind of operation, but they must be diagnosed by experienced doctors, because this kind of operation requires very high accuracy of osteotomy, so they must be cautious.