Orthognathic surgery and facial contouring surgery has a different purpose.
Orthognathic surgery is more functional surgery to make proper jawline. Besides the facial contouring surgery is aesthetic surgery. It makes the facial line smooth and feminization by cutting cheekbone or chin born.
These two operations will help to someone who has a problem with malocclusion, protruding chin, short chin, protrude cheekbone, facial asymmetry and square chin bone.
This surgery is suitable for men after the age of 18 to 19 and women after the age of 16 to 17 when their face growth is over. When if you are over 30, it is not good for cut off too much chin bone.