Rogaine
"I started to notice thinning in the front of my hair in my late 30's. Recently it was more than I wanted. So I went to a major pharmacy and retail chain and purchased the generic Rogain extra strength. For the first month there was no change. But I heard that it really doesn't start working until the second month of applying it to your scalp. 

Next week is officially month two. I applied Rogaine twice a day, once in the morning, and once before I went to bed. 

This last week I noticed more hair growth. It works. Granted it wasn't like I suddenly had the hair of a 15 year old boy. Where my hair was thinning it has grown in and the folicles appear thicker.  I gave it a 7 out of ten, because the growth is not a huge amount, but there is some"