1 citations
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August 2018 in “Madridge journal of dermatology & research” This study observed that the Pilogics Hairegen device increased total hair count by 23.2% and terminal hair count by 21.1% in 289 patients with androgenetic alopecia after approximately 20 weeks of use, with no adverse effects reported.
January 2013 in “프로그램북(구 초록집)” This study found that using a 0.5mm roller for microneedle therapy increased hair growth in mice and significantly affected the expression of hair growth-related molecules like VEGF.
16 citations
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April 2016 in “PLoS ONE” In a porcine model, this study observed that using an External Tissue Expansion Device increased epidermis thickness, cell proliferation, and vessel density at fat graft recipient sites.
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March 2008 in “Dermatologic Surgery” This study developed a prototype device that suggests potential for diagnosing changes in hair quantity, diameter, and density, though formal clinical studies are needed to confirm these findings.
April 2025 in “Journal of Cosmetic Dermatology” In this pilot study, the niostem device, a wearable device delivering low-level electrical stimulation, significantly increased hair density by 19.3% and thickness by 8.8% in male androgenetic alopecia patients over six months without reported adverse events.