Who doesn’t want to look young? The concern becomes more paramount as we start to advance in age and mature in years. But despite every effort towards advancement, the one thing that we as human beings have not been able to control is time. The clock keeps ticking and with it our biological age. And given our obsession with looking young, feeling young and staying that way, it is no wonder that a lot of research has gone into finding ways to stop the aging process. But before you can actually do the right thing to reverse aging, you need to get an idea of what is causing the change.