What is this V shaped ridge/lump on my forehead? (photos)

Since you're planning a facelift in the future this will be a good time to remove the endotine Which probably should not have been placed in the first place.

Thanks for your question. Exostosis is a benign bony growth that can occur due to various factors, including genetics, chronic irritation, or unknown causes. In injury-Induced Bone Growth a severe head injury can trigger abnormal bone growth as the body attempts to repair the damaged tissue....

Thank you for your question. What you are experiencing is not unusual. You may be reacting to some of the deep sutures used in a Facelift. This can go on for several weeks. It can be stressful for the patient. Follow your surgeons post-op regime. It can take a year or longer for all of the...

Although most would do well, i would certiainly have your neurologist weigh in on this answer and more importantly be available. 

If you are in good health there's really nothing to take by mouth prior to a facelift. They certainly will not improve the outcome. Check with your own surgeon about his personal preferences.

Nonsurgical treatments such as  fillers can help address your concerns, along with a brow or eyelid lift to address sagging lids. Regardless what you do, however, please try to stop smoking as the habit will only make your appearance worse.