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황동현(Dong-Hyun Hwang),백영현(Young-Hyun Baek),김서현(Seo-Hyun Kim),이한아(Hana Lee),조승관(Seung-Kwan Cho),김한성(Han Sung Kim) 대한전자공학회 2019 대한전자공학회 학술대회 Vol.2019 No.11
Hair plays a number of roles in the human body, including protecting the head, keeping its appearance and maintaining the temperature of the head. With the recent development of a variety of non-invasive, rapid, cost-effective, and convenient approaches to hair loss, micro-current stimulation is expected to ultimately promote hair regeneration by promoting ATP synthesis in mitochondria, protein kinase activity, protein synthesis, cell division and maximizing the skin penetration effect of minoxidil through iontophoresis. Based on this, in this study, to compare the hair growth effect of microcurrent stimulation with minoxidil, a positive control group, seven-week-old male C57BL / 6 was divided into a control group (CON), minoxidil group (M), microcurrent stimulation group (MC), and minoxidil + microcurrent stimulation group (M + MC). The microcurrent stimulation applied to MC group and M + MC group was applied from 2 days after hair removal, and 50μA biphasic curruent was stimulated for 20 minutes 7 times a week for 2 weeks. Saline was applied to the CON group, and 5% minoxidil was applied to the M group at a predetermined amount (0.1 mL) at the site where hair was removed. As a result, hair growth increased after 6 days in the M + MC group, after 8 days in the MC group, and after 10 days in the M group. In addition, the MC and M + MC group was confirmed that the hair follicle is adjacent to the dermal layer and formed in a larger amount than the M group. From the results, it was found that the onset of hair growth progressed rapidly when microcurrent stimulation and minoxidil were applied together. This is thought to have both the hair growth effect of microcurrent stimulation itself and the penetration of minoxidil through iontophoresis.