September 2018 in “CRC Press eBooks” This review explores the trichoscopic features of dark scalp, particularly the brown honeycomb pigment network, and its variations in different types of alopecia, but it presents no new clinical findings.
October 2021 in “West African journal of medicine” This study identified a 4.8% prevalence of androgenetic alopecia among Nigerian females, and found that the condition tends to be severe with specific trichoscopic features.
This study reported that androgenetic alopecia is relatively uncommon but severe among Nigerian females, with a prevalence of 4.8% among urban market traders.
December 2025 in “Y HOC TP HO CHI MINH” This study found that Trichoscope can effectively reveal clinical features of alopecia areata and androgenic alopecia, making it a useful tool for diagnosis and monitoring.
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January 2014 in “Annals of Dermatology” This study observed no significant relationship between trichoscopic findings and disease severity in male or female androgenetic alopecia, despite some specific patterns correlating with different severity levels in female patients.