June 2025 in “Dermatologic Surgery” This study found that growth factor concentrate provides quicker improvements for patterned hair loss, but platelet-rich plasma offers more sustained benefits after treatment.
46 citations
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May 1986 in “Seminars in Reproductive Medicine” Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.
September 2018 in “Open Repository of the University of Porto (University of Porto)” This report reviews a pharmacy internship in Oliveira de Azeméis, detailing the development of skills, practical projects on health topics, and contributions to the pharmacy’s social media presence, with no new clinical results reported.
8 citations
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February 2016 in “The American Journal of Dermatopathology” In this study, the researchers found that transplanted hair follicles undergo significant morphological changes, including a thickened dermal sheath and increased hair shaft diameter, which are associated with altered follicular vascularization.
53 citations
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May 1990 in “Journal of Dermatology” In this animal study, topical minoxidil shortened the telogen phase of hair growth cycles in rats, suggesting it may stimulate certain follicles to progress more rapidly to anagen.