The areata loss is a hair disorder that is characterised by the fall of hair in specific parts of the head, that is, partial areas with rounded facet or more extensive areas. Theareata hair loss can be due to important chapters, traumatic or stress such as illnesses, conflictive situations, traumas or hormonal changes.
Androgenetic hair loss
Androgenetic decline is a cause of genetic factors. It is due to the increase in the action of male hormones or androgens on certain areas of the scalp genetically predisposed to the condition. It causes a progressive decrease in the activity of the hair follicle that decreases in size until atrophy of the hair bulb occurs with the consequent hair loss.