A bad hair day may seem a trivial matter, but when you don't look or feel your best, it can take a toll on your self-esteem. Fortunately, you can manage your mane with a few simple steps. To begin, don't shy away from products. After all, they were invented to help you. Secondly, take care of your body. A healthy body means healthy skin, nails and hair. It also means a happier you.