Daily hair loss is natural. It is part of the hair growth cycle. The hair constitutes of 90% in a growing stage and 10% in a resting phase which is lost every 2 to 3 months. People start to notice their hair thinning when the usual loss is beyond the expected limits. Hair loss can occur due to several factors including: Childbirth, Menopause, Chemotherapy, Radiation Therapy and Age. Over and above these main reasons, there are other reasons too....