Hair transplantation is removal and transplantation of hair follicles. Generally, the hair follicles are extracted from donor area and then implanted in the areas where patient has hair loss and need hair.
In hair transplantation, the donor area is the area where the hair follicles are extracted. backside of head and above ears is the first donor area that need to be chosen. If that area capacity is not enough beard under chin and chest hair can be transplanted.