Results of hair transplant surgery are fantastic. You not only get natural looking hair back but also live without fear of losing them in future. Since donor grafts are obtained from baldness resistant areas, they do not fall off even under the influence Results of hair transplant surgery are fantastic. You not only get natural looking hair back but also live without fear of losing them in future. Since donor grafts are obtained from baldness resistant areas, they do not fall off even under the influence of Dihydrotestosterone. It normally takes about 3 to 4 months for the transplanted hair to start growing and about 8 months to a year from the procedure to reach full length. You can trim, cut and style transplanted hair of your choiceof Dihydrotestosterone.