December 2023 in “Dermatologic Surgery” The researchers reported that using a skin-responsive FUE device in nonscalp hair transplantation significantly reduced graft transection rates compared to older methods, improving patient satisfaction and surgeon willingness.
January 2017 in “Revista Brasileira de Cirurgia Plástica” This review discusses beard transplantation as a surgical option for enhancing male esthetics, particularly for those with sparse beards or facial scars, but does not report new clinical findings.
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April 2020 in “Facial Plastic Surgery Clinics of North America” This review discusses the increasing demand for facial hair transplantation in hair restoration, noting its benefits and the natural-appearing results achieved through modern techniques, but it reports no new clinical results.
September 2025 in “Journal of Cutaneous and Aesthetic Surgery” This case report demonstrated that long-hair follicular unit extraction may effectively reconstruct the mustache area following surgical scarring, with high patient satisfaction and no complications observed.
September 2021 in “PubMed” This study found that hair transplantation for head and neck scar alopecia was targeted based on scar characteristics, with follicular unit extraction often preferred for less extensive graft needs.