Without a clinical trial, it is premature to assume that Botox for baldness is effective. I have encountered numerous professionals over the years promising unverified benefits such as this. Any number of factors may have stimulated hair growth on his mother. It is unethical for this physician to make this claim without further a clinical trial.
One popular new plastic surgery technique is called lip grafting, or "fat recycling" wherein fat cells are removed from one part of your body that is too large, such as your buttocks, and injected into your lips; people will then be literally kissing ass.