June 2026 in “Clinical and Experimental Dermatology” This study reviewed 55 studies to assess the bacterial microbiome in hair follicles across different inflammatory skin and hair conditions, reporting shifts in the abundance of Cutibacterium and Staphylococcus among various diseases, though the causal significance remains unclear.
December 2025 in “International Journal of Research in Dermatology” This study observed that keratosis pilaris is the most prevalent follicular keratotic disease, especially in adolescent and young adult females, and emphasized the key role of dermoscopy and histopathology in distinguishing it from other similar disorders and aiding in diagnosis.
15 citations
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November 2020 in “Pharmaceutics” In this ex vivo and mouse model study, Tofacitinib-loaded nanoparticles demonstrated enhanced delivery of the drug into hair follicles and reduced inflammatory effects compared to conventional forms, indicating potential for safer, topical use in treating alopecia areata.
2 citations
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December 2024 in “Apple Academic Press eBooks” This study reports that optimal follicular penetration in nanocarrier-assisted drug delivery for skin diseases occurs with carrier sizes between 300 and 650 nm, while certain traditional medicine practices have shown effectiveness in treating skin conditions.
FUE successfully restored hair growth in a patient with alopecia from Hansen's disease.