January 2009 in “Journal of Tissue Engineering and Reconstructive Surgery” This study found that using small-unit hair transplantation with a No.16 hollow needle, followed by minoxidil, was effective for treating alopecia or low eyebrow density in 25 patients.
January 2007 in “Journal of Clinical and Experimental Medicine” The study reported that hair follicle autotransplantation microsurgery using a slot punch significantly improved baldness appearance, with graft growth rates reaching 95-100% in androgenic alopecia cases.
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December 2008 in “The American Journal of Cosmetic Surgery” This article discusses the historical search for the cause of hair loss and its treatments, highlighting the popularity of hair restoration surgery for addressing androgenic alopecia, but reports no new clinical results.
January 2006 in “The Chinese Journal of Dermatovenereology” This study reported that auto-hairgraft treatment for androgenetic and cicatricial alopecia showed high hair survival rates and patient satisfaction, with successful long-term outcomes.
July 1998 in “Dermatologic Surgery” Various techniques and tools for hair restoration were presented in 1998, including a mathematical model for donor area, use of lasers in surgery, methods for controlling grafted hair direction, and ways to increase graft yield. Satisfaction rates were around 39%, and studies showed trauma and dehydration can damage hair follicles.
