Can plastic surgery lower ones high forehead?

Yes: Tissue expanders or serial excision can work.

Brow surgery: Yes, surgery can do this or if hair loss then hair transplants can do the trick.

Reverse browlift: Yes, this has been described - it's called a reverse browlift. An incision is made at the hairline, the hair bearing scalp is undermined, and advanced downward. But sometimes, hair transplanation to the area is a better answer. Best to see a board-certified plastic surgeon for an in-person consultation.

Yes: If you are referring to a high hairline (long fore head), the hairline can be lowered and the appearance of the long forehead can be reduced.