There is no problem if you want to change the shape of your face. It depends on the reason why you are dissatisfied with the shape of your face. ,
If the mandibular angle is too large, you can do mandibular angle bone grinding instead of bone resection, and you can change the square face to an oval face. It is possible to change it to Fan Bingbing's chin, but it depends on your personal situation. Also, it looks great on camera, but it will be a little unnatural in real life.
If it is due to cheekbones, cheekbone plastic surgery can be done, and the effect is also very good.
If the masseter muscle is relatively large, you can have face-lifting injections or undergo surgery to remove the masseter muscle.
The specific face reshaping plan is formulated based on your situation, so it is best to go to a hospital first. Of course, if it is a regular plastic surgery hospital, then the effect of face reshaping will be good and guaranteed.
Reference: Weifang Medical College Plastic Surgery Hospital