Our Techniques FUE Technique In the Fue technique, up to 5000-6000 hair follicles can be transplanted in one session. Sapphire FUE Technique One of the new methods is known as Sapphire fue hair transplantation. DHI Technique DHI is a hair transplant technique known as Direct Hair Implantation. Hair Transplantation without Shaving Unshaven hair transplantation means not shaving the hair in the area to be transplanted. Painless Hair Transplantation In needle-free local anesthesia, local anesthetic active substance is given under the skin with pressurized special devices.