It is possible to shave some of the bone at the eyebrow. The access is an incision from ear to ear.Lateral x-ray is needed to see how thick the bone and the frontal sinusSamir Shureih MD.FACS
You are absolutely correct to worry about feminization. Your brow "prominence" is completely normal. The brow reduction surgery is not as simple as just shaving down the bone. This could alter your sinuses as well.
I would not recommend this procedure for you.
Changing facial shape is without limitations considering the various implants and procedures available. The real question is would any of these procedures be appropriate.
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