The best candidates for the procedure are those who suffer from male or female pattern hair loss, which can be diagnosed during your consultation. Other qualities of a good candidate include the following:   Hair loss at the hairline and temples Anyone healthy without high blood pressure, unmanaged diabetes, and issues that affect blood clotting Naturally thick hair fibers Those over 25 years old Hair color that is close to or matches their skin color Hair loss that isn't induced by stress or medication