Computer-Assisted Hair Implantation Using ARTAS System VS Manual Implantation Technique Hair Restoration Study

Inclusion Criteria: * Subject is male with clinical diagnosis of androgenetic alopecia with Norwood-Hamilton grade of IV-VI; * Subject is 29 to 70 years old; * Subject has black or brown hair color; * Subject has straight hair; * Subject agrees to cut hair short (about 1-1.4 mm) on the scalp in the designated study areas for harvesting and implantation; * Subject agrees to have 6 dot tattoos placed on scalp; * Subject is able to understand and provide written consent; and * Subject consents to post-operative follow-up per protocol. Exclusion Criteria: * Subject has prior history of scalp reduction surgery(s); * Subject has prior history of hair restoration procedure(s) using the strip excision technique; * Subject has bleeding diathesis; * Subject has active use of anti-coagulation medication; * Subject has used finasteride in the previous 6 months, or plans to use finasteride during the study; * Subject has used minoxidil in the previous 2 weeks, or plans to use minoxidil during the study; or * Subject has any other condition that, in the opinion of the investigator, makes the subject inappropriate to take part in this study.