> subsection of the population (older males, and not even all of them) Those men will pay lot of money to get back their hair though. If I not mistaken it was

> subsection of the population (older males, and not even all of them) Those men will pay lot of money to get back their hair though. If I not mistaken it was Bill Gates who said more money is spent in hair regrowth research compared to vaccine to prevent diseases like malaria which kills thousand of people.