Excessive dose of Botox injection may make your facial expression awkward since it paralyzes the facial muscles.  Note, however, that the effect does not last forever, and your facial muscles will recover over time.

Yes, it can. To use it for graft, however, the fat should be extracted manually from the beginning so that the fat cells are not destroyed, suffering little damage. 

Since the forehead is pulled and resected, it will not expand again.

The pressure for breast examination will not matter at all. Periodic inspection will help you stay healthy and beautiful.

You cannot have double-jaw surgery and nose surgery together. Since the airway should be secured through the nose, the two procedures cannot be done at the same time.

The extracted cartilage does not grow again.

They tend to retract after latercanthoplasty. In order to prevent this, the new lateral angle of the eye created by latercanthoplasty is firmly fixed to the periosteal layer of outside of the eye, and the layers of the mucous membrane and skin are tightly sealed. The retraction is also much more reduced if lower epicanthoplasty is performed together. 

That can happen when the muscles of both legs or levels of use are different.

Abdominal plasty resects the droopy ab area and stitches it. The navel position should be adjusted through surgery as resection is made as much as the skin droops.

Typically you can perm or dye your hair 3-6 months after surgery.