November 2023 in “International Journal of Trichology” In this study, researchers observed that trichoscopy could reliably identify features such as anisotrichosis and signs associated with inflammation and fibrosis in female pattern hair loss, which may aid in assessing disease severity and guiding treatment decisions.
October 2023 in “Dermatology practical & conceptual” This study observed that among 120 patients recovering from COVID-19, severe diffuse hair loss typically began less than two months post-infection, with the majority of patients experiencing a severe degree of hair loss and positive hair pull tests, often alongside vitamin D deficiency.
April 2021 in “Journal of Investigative Dermatology” This study explored the use of an AI-driven device, HairMetrix, to quantitatively assess the effects of PRP treatments on scalp health in two Caucasian women with androgenetic alopecia, reporting increases in average hair width and follicle count after one treatment.
September 2025 in “PubMed” In this study, the combined use of Exosome Regenerative Complex and RF microneedling significantly improved hair density, hair growth, and hair quality in subjects with self-perceived thinning hair, showing high satisfaction with no adverse events after 120 days of treatment.
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September 2015 in “Cell Cycle” This study found that hair follicle and interfollicular epidermis stem cells contribute differently to skin regeneration, with their persistence influenced by factors like spatial constraints and competition moderated by Notch suppression.