In this example, Dr. Sanusi Umar uses Beard, Nape and Head hair by is SFET method to restore and refine a poor hair transplant result the patient had received from another clinic. Dr Umar uses non head hair (facial, body) in patients that have a relative or absolute lack of traditional donor sources ( back of the head). The use of body hair for transplantation is called body hair transplantation (BHT)