November 2020 in “Journal of The American Academy of Dermatology” This study examined dermoscopic features in African-American women with different types of alopecia and found that a perifollicular pink blush, potentially indicating inflammation, was common, particularly resolved with anti-inflammatory treatment, suggesting dermoscopy could aid in management.
December 2025 in “Yassawi Journal of Health Sciences” This study found that trichoscopy is highly effective for diagnosing different types of alopecia, showing an average diagnostic accuracy of 90–95%, with specific features aiding in differentiating forms like androgenetic alopecia and alopecia areata. New technologies and AI improve interpretation objectivity, suggesting expanded clinical integration.
July 2026 in “Dermatology Practical & Conceptual” This review assessed trichoscopic findings in folliculotropic mycosis fungoides of the scalp, reporting features like milky-red globules and distinct vascular patterns, but noted the predominance of small studies and the need for larger research to validate trichoscopy's diagnostic utility for this condition.
33 citations
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August 2013 in “British Journal of Dermatology” Lack of small, fine hair on the front hairline is a key sign of frontal fibrosing alopecia.
June 2026 in “Journal of Cutaneous Pathology” This study found that polarized light microscopy is more effective than diffractive microscopy in distinguishing scarring from non-scarring alopecia, providing a highly specific adjunct diagnostic tool for alopecia biopsy specimens.
May 2026 in “Journal of Cutaneous and Aesthetic Surgery” This study observed that following hair transplantation, patients exhibited prominent perifollicular erythema and scaling one month after surgery, whereas by six months, accentuated follicular ostia and varying hair shaft abnormalities were consistently noted.
19 citations
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January 2015 in “Skin appendage disorders” This study identified a new variety of central centrifugal cicatricial alopecia that includes patchy hair loss on the lateral and posterior scalp in African-American women, which could be misdiagnosed as traction alopecia without dermatoscopy and pathology.
3 citations
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January 2019 in “Skin Research and Technology” This study found that thermal hair straightening in Asian women was associated with various signs of scalp and hair damage, including CCCA-like hair loss.
2 citations
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January 2023 in “Annals of Dermatology” A hairless patch on a boy's scalp from birth injury improved with minoxidil treatment.
July 2017 in “Chinese Journal of Dermatology” This study concluded that a combination of three specific dermoscopy features provides the highest diagnostic value for distinguishing actinic keratosis from other facial lesions.
March 2024 in “Journal of clinical medicine” This study examined trichoscopic findings in androgenetic alopecia, reporting that hair diameter variability, vellus hairs, and the peripilar sign are valuable indicators for diagnosing this condition.
July 2022 in “SKIN The Journal of Cutaneous Medicine” This case report presents the first successful treatment of acne keloidalis nuchae with a combination of halobetasol 0.01% and tazarotene 0.045% lotion.
13 citations
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January 2019 in “Skin appendage disorders” This study reported that fibrosing alopecia in a pattern distribution can occur in patients of color, with clinical and histopathological features allowing for an accurate differential diagnosis.
95 citations
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January 2004 in “Archives of Dermatological Research” This study found that peripilar signs on the scalp are linked to perifollicular lymphocytic infiltrates in early androgenetic alopecia, detectable even in areas with high hair density.
37 citations
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October 2015 in “Anais Brasileiros de Dermatologia” This study found diverse clinical presentations of lichen planopilaris, with classic lichen planopilaris being the most common, highlighting the importance of recognizing this variability for accurate diagnosis.
February 2026 in “Cosmetics” This review examines the clinicopathologic features of perifollicular elastolysis and indicates that, while its presentation is consistent, there is a lack of high-certainty evidence for effective treatments.
34 citations
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April 2016 in “International Journal of Dermatology” In this study, certain trichoscopic features were found to be sensitive and specific for diagnosing primary cicatricial alopecias and its subtypes using dermatoscopy.
13 citations
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July 2014 in “The Journal of Dermatology” Dermoscopy helped diagnose discoid lupus erythematosus in two patients without needing skin biopsies.
2 citations
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July 2018 in “Elsevier eBooks” This article discusses the uses and techniques of trichoscopy for hair and scalp disorders and reports no new clinical results.
42 citations
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October 2012 in “Dermatologic Clinics” This article reviews the use of trichoscopy for diagnosing common hair and scalp diseases and introduces a new classification for specific skin surface abnormalities, without presenting new clinical results.
18 citations
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July 2018 in “Skin appendage disorders” This review discusses trichoscopic features of hair disorders in individuals with dark skin phototypes and reports no new clinical results; the authors emphasize the need for more specific diagnostic criteria for these populations.
4 citations
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May 2021 in “Lasers in Surgery and Medicine” This study observed that adding low-level light therapy with the GentleWaves® device to Minoxidil significantly boosted hair regrowth in men with androgenetic alopecia by reducing scalp inflammation.
4 citations
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February 2020 in “Journal of Cosmetic Dermatology” This study found that androgenetic alopecia was the most common cause of frontal hairline recession in Egyptian female patients, supporting the use of trichoscopy as a noninvasive diagnostic tool.
3 citations
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October 2019 in “JAAD Case Reports” This review discusses different forms and patterns of alopecia associated with lupus erythematosus and reports no new clinical results; the authors highlight distinct features of these conditions.
1 citations
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April 2023 in “Clinical, cosmetic and investigational dermatology” This study reviewed existing literature and reported two cases of perinevoid alopecia, suggesting that melanocyte antigens may be involved in its development.
This case report describes a pediatric instance of follicular atopic dermatitis in a dark-skinned patient, highlighting its unique clinical and dermoscopic features, such as purplish to brownish scaly papules and specific dermoscopic patterns, which are crucial for enhancing diagnostic accuracy in similar cases.
In this observational study, researchers found that acute telogen effluvium, a form of temporary hair loss, occurred in 80 patients following COVID-19 infection, with 70 showing a significant decrease in hair density and trichoscopic signs like peripilar sign and yellow dots.
64 citations
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June 2014 in “Journal of The American Academy of Dermatology” This study found that a peripilar white gray halo around hair emergence is a highly specific and sensitive dermatoscopic feature for diagnosing central centrifugal cicatricial alopecia in African American patients with mild central thinning.
12 citations
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October 2012 in “Anais Brasileiros De Dermatologia” This study found that dermoscopy is an effective tool for diagnosing and monitoring androgenetic alopecia in women, as it helped identify common signs such as hair miniaturization and peripilar brown halo.
1 citations
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December 2018 in “Journal of Pakistan Association of Dermatology” This study reported that different types of alopecia have distinctive dermoscopic patterns, which aids in their diagnosis.