There are many factors that participate in hair loss process some of them are environmental factors while some are genetic factors.The commonest kind of hair loss in men and women is Androgenic absence of hair which is also known as pattern of hair loss in men or in women.Most of the time genetic factor becomes the reason of baldness as it compels those small sacs, which are found on the surface of the hair to react in a negative manner to the hormones that are found in the body.
Hairlessness in women
Women’s pattern of hair loss is different from male-pattern hairlessness.Usually in women the hair gets thin everywhere on the head and the thin line of hair does not move backward.Similarly, Androgenic absence of hair seldom or never causes total hairlessness among women.
Baldness in men
As baldness is frequently found among the men and its most common causes are genetic and environmental.In men environmental and genetics causes equally contribute in hair loss and it is not just to blame only to the genetic causes.Many men begin to loss their hair at an early age like 22 or 25 years.With the passage of time the loss of hair increases and leads towards complete hairlessness.In males hair loss starts from the hairline and moves backward.Sometimes it also starts at the top of the head and expands like a circle.

