Some rely on age tested formulas derived from wisdom garnered by our ancestors through the years, analyzed and then quantified allowing better understanding. Other ground-breaking research has new and untested formulas, ingredients ad other concoctions tested for the best combination to come up with the best mix for your hair. There are however some hair experts who take the task of hair care so seriously that they go deep, into the structure of the hair itself, the dynamics of which holds the key on what best products work well. Everybody knows that hair under the microscope has scales giving clue to the way he human body makes them, layer upon layer till it emerges as hair. It never stops growing till age catches up and hormones halt the hair follicles from growing new layers thus lessening the density of hair on your scalp. You’d be surprised for the hair itself is void of life, the living part is the follicle, the hair is made up of material similar to your fingernails.