For young guys, for the most part, life is good. For their hair, life is even better and if you're a young guy, with hair on his head, who happens to pitch for the New York Mets, life is great! According to Unilever, there is a certain time in a guy's life when his hair is really good, when it looks and feels the best it ever will. This is his Hair Prime, and many guys are wasting it by using the same type of shampoo their mom bought for them years ago. In order to help guys recognize ...