In many cases, hair loss can occur because the individual has unhealthy hair. Most people don't ever think about the health of their hair. After all, there is no pain, it doesn't run a fever, and it isn't life threatening no matter what condition it's in. However, when hair starts to fall out, all of a sudden its owner begins to get concerned. We each value our hair. It was originally conceived as a natural head covering to keep our heads from getting too cold. Eventually it evolved into a way that people could show their individuality and enhance their beauty. Thinning hair can be a very stressful thing, but it's one that, in many cases, doesn't need to happen.