1 citations
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December 2022 in “Clinical, cosmetic and investigational dermatology” In this study, Arab hair was found to have a higher thickness and lower density compared to other ethnicities, suggesting these factors should be considered in diagnosing and treating hair issues in Arabs.
3 citations
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January 2021 in “Medicinski arhiv” In this study, trichoscopic examination revealed that patients with androgenetic alopecia had significantly more yellow dots, pilosebaceous units with one hair, and increased perifollicular hyperpigmentation compared to healthy controls.
31 citations
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February 2020 in “BioMed Research International” This study found that in the Thai population, hair density varies by scalp location and decreases with age, and that Asians generally have lower hair density compared to Caucasian and African populations.
3 citations
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January 2020 in “Clinical dermatology review” This review describes distinct trichoscopic findings for various alopecias in individuals with skin of color, but reports no new clinical results.
12 citations
,
January 2019 in “International Journal of Trichology” This study found that trichoscopy revealed significant differences in certain variables, such as the brown peripilar sign and white peripilar sign, which may aid in diagnosing early and late stages of androgenetic alopecia.
7 citations
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October 2018 in “Journal of Craniofacial Surgery” In this study, researchers observed the patterns of hair distribution and scalp anatomy in Chinese young adult males, finding significant variations in hairline shape, hair density, and follicular unit structure.
5 citations
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January 2018 in “Skin Research and Technology” This letter compares automated digital image analysis (TrichoScan) with manual marking of hairs in male patients with androgenetic alopecia but reports no new results.
13 citations
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October 2017 in “Anais Brasileiros de Dermatologia” This review highlights the occurrence of yellow dots, a trichoscopic finding, in several scalp conditions beyond alopecia areata and reports no new clinical results.
2 citations
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September 2017 in “Plastic and Aesthetic Research” This study captured digital images of hair regions in healthy individuals and patients with androgenetic alopecia to analyze and compare the number of follicular units and hairs using software.
12 citations
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January 2014 in “Menoufia Medical Journal” This review discusses the role of dermoscopy in diagnosing hair and scalp disorders, noting its ability to aid in differential diagnosis without the need for biopsies; it reports no new clinical results.
16 citations
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November 2013 in “European Journal of Dermatology” In this study, researchers characterized the normal scalp hair properties in South Koreans, observing that hair density declined with age and varied across scalp sites, while hair thickness patterns remained relatively stable until later in life.
46 citations
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April 2009 in “Journal of Dermatological Case Reports” This study established standard trichoscopy norms for adult white females, providing benchmarks for hair thickness, percentage of thin hairs, and pilosebaceous units with single hair across different scalp areas.
40 citations
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April 2006 in “Journal of the European Academy of Dermatology and Venereology” This study reported that Trichoscan, a computer-assisted hair measurement system, was not supported as accurate for clinical trials due to errors in signal detection, despite its analysis speed.
115 citations
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September 2005 in “International Journal of Dermatology” Different ethnic groups have unique hair growth patterns, with African hair growing slower and less dense, Asian hair growing fast but sparse, and Caucasian hair being densest; men are more likely to experience hair loss than women.
17 citations
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June 2002 in “Dermatologic Surgery” This study found that, compared to Caucasian individuals, bald Chinese patients have a lower follicular unit density, and implanting an average of 30 FUs/cm² can effectively reconstruct a natural frontal hairline.
