DHI stands for Direct Hair Implantation, which is a technique, according to the DHI Hair Transplant Reviews. More than 85% of males over 50 choose this approach, which is quite popular. But it's not only for males. Women over 50 who prefer DHI make over half of the population. This too is referred to as a "method." But this is not a hair transplant "technology." It is a procedure for doing a hair transplant. Of all hair transplant techniques, a…

