BeauMed Clinic - What is Choi pen implanter? it is a tool resembling a pen, it has a needle at its tip with a 0.5-1.5 mm diameter. Choi pen is the main
An Overview of the Choi Pen Technique | Healing Clinic Turkey
DHI Hair Transplant: Direct Hair Implantation (Choi Pen)
Choi Implanter Pen in DHI Hair Transplant - BlueMagic Group