Here is a question that was recently received via email:
I am 43 year old male and have thinning hair on top. What is the best treatment I can buy?
80% of men suffer from hair loss but luckily there are a variety of different hair loss treatments on the market to help you prevent and stop hair loss. The one you choose will depend on your type of hair loss. We recommend taking a look at Regaine which has had a very high success rate in clinical trials.

There is some useful advice here.