Minoxidil and finasteride are medicines used for hair treatment. They do have side effects. I don’t think he has researched about anything as he says in this video! The interview feels like an act to entertain all together. His hair looks good though! Hope it lasts. Maintaining transplanted hair is an extra monthly expense. If you don’t use the products to maintain them, you’ll eventually loose those hairs. I’d prefer the talk show to be between the doctor and the movie actor talking about the details of the procedure. Pete ;”)