September 2022 in “JAAD Case Reports” In this study, researchers observed that approximately 25% of patients experienced hair loss after COVID-19 infection, with nonscarring alopecia being the most common form.
January 2024 in “Journal of Cosmetic Dermatology” This study suggests that male androgenetic alopecia and female pattern hair loss follow distinct progression pathways, characterized by different trichoscopic patterns related to hair diameter and follicular unit changes.
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April 2022 in “The Journal of Family Practice” This report describes early and late stages of central centrifugal cicatricial alopecia in two Black women, highlighting progression from a small to a large central patch of hair loss.
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September 2012 in “Archives of Dermatology” This study observed that hair breakage may indicate early central centrifugal cicatricial alopecia in African American women, suggesting that it should be considered in their differential diagnosis.
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March 2000 in “Journal of cutaneous pathology” This study found that the Verhoeff-Van Gieson stain effectively distinguishes scarred from non-scarred dermis and aids in classifying types of permanent alopecia based on elastic tissue patterns.