The emphasis on hair as a beauty asset has not decreased with time. In fact, products for hair '(are, probably, record the highest sales among cosmetic items. Both men and women are most concerned about their hair and problems associated with it cause much anguish and despair. All of us, therefore, agree that healthy hair is basic to good looks. The good condition of hair is imperative, not only for one's appearance, but as a means of keeping hair problems at bay. Yet, we see a great deal of hair damage caused by neglect and abuse. Hair damage, in turn, can lead to hair loss. Damaged hair is in a delicate state and tends to fall, or break off, easily. So, we really owe it to ourselves to give hair the treatment it deserves and for this, it is essential to have some knowledge about hair, how it grows and the factors that can cause damage. We also need to know how to protect it and restore its good health and beauty.