By looking at your photos your are dealing with a prominent frontal bone or bossing. This is usually characteristic of a male face and a reduction or reshaping can be done surgically. There are sinuses behind the brow that typically are large and give the prominent shape to the bone. Therefore,...
Forehead reduction surgery is safe and straightforward if done by surgeon experience in this procedure. I ask patients from other parts of the world to stay in town until the bandage is removed on the 2nd day after the operation. Some prefer to stay until sutures are removed on the 6th day.
For men, hair transplant forehead reduction is better because of the risk of balding. The surgical approach could be a problem if you developed any recession leaving a scar in front of the hairline and a bald area behind it