6 citations
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June 2019 in “Skin Research and Technology” In this study, finasteride treatment for two years did not significantly reverse miniaturized hair follicles in men with male pattern hair loss, challenging the "reversal hypothesis" as 79 out of 113 miniaturized hairs remained unchanged.
3 citations
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January 2021 in “Plastic and Aesthetic Research” This study found that hair mass index can effectively link hair productivity with clinical scalp coverage perception, suggesting its potential usefulness in diagnosing hair loss patterns and responses to treatment.
116 citations
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September 2001 in “Journal of The American Academy of Dermatology” This study suggests that miniaturization in pattern hair loss may occur abruptly and can be reversed with treatment, as supported by histologic evidence in finasteride-responsive patients.
47 citations
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September 2008 in “British Journal of Dermatology” This study found that women with androgenetic alopecia experience diffuse hair loss due to a decrease in terminal hairs and an increase in vellus hairs per follicular unit.
37 citations
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March 2009 in “Hair transplant forum international” This small study observed that infusing platelet rich plasma into the scalp reversed hair miniaturization and stimulated new hair growth in patients with androgenetic alopecia and alopecia areata over 8 months.