My cheeks are incredibly flat. I'm a young male and it makes my face look old and flat. How do I fix it?

You would probably do best with having cheek implants placed by a very experienced surgeon. This should be done in a natural way so you do not have an overdone look.go to the surgeons website and look at before and after results with cheek implants and then have a consultation for a proper evaluation.     

Bine augmentation is the only long-term method that will help with adding projection to a flatter face. You can initially try injectable fillers but this is merely a 'test' not a long-term solution. Ultimately implants are needed to change the shape of the middle/cheek bone/