July 2025 in “Scientific Reports” This study observed that serotonin signaling promoted hair shaft elongation and upregulated hair growth-related genes in dermal papilla cells, suggesting its potential role in advancing alopecia therapy.
64 citations
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May 2019 in “Materials Science and Engineering: C” This review outlines the development, applications, and challenges of microneedle-based drug delivery from 2000-2019, particularly highlighting fabrication techniques, but reports no new clinical results.
23 citations
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January 2016 in “Theranostics” In this animal study, ultrasound combined with a new microbubble formulation of minoxidil increased hair growth rates and improved follicle characteristics more effectively than minoxidil alone.
15 citations
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November 2017 in “Drug Delivery and Translational Research” This study found that co-applying Curcuma aeruginosa extract or essential oil with minoxidil significantly increased minoxidil's skin penetration in an ex vivo setting, suggesting an improved topical treatment strategy for androgenic alopecia with greater efficacy and the potential for lower minoxidil doses.
15 citations
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February 2013 in “Pharmaceutical nanotechnology” This study found that invasomes enhanced the iontophoretic transdermal delivery of finasteride in rabbits, increasing AUC and T1/2 compared to oral suspension.