Pre mature graying or white hair is the deficiency of melanin pigment which gives color to hair or inactivity or absence of melanocytes cell which situated below hair roots. before the age 30 is called up premature and after the age 30 this is natural, genetic or physiological. Some cause of premature graying are- hereditary, stress, anemia, b-complex and iron deficiency, thyroid, lake of conditioning of scalp.