FUE method itself is categorized into certain methods. DHI hair transplant method is in fact one of the FUE hair transplant methods. That is, DHI method, which stands for “Direct Hair Implantation” method is not a new method but only a different way of applying the FUE hair transplant method.
In order to develop the existing methods and get better results, different methods of application are tried out. One of these methods is DHI method or “direct hair transplant”, which is applying the hair taken from the donor area instantly, without waiting. In DHI hair transplant, a specially designed tool resembling a pen named choi is used. Due to the structure at the tip of the device that is used in it, DHI method is also called the choi method.