Yonsei University, Medical college, B.A., Medicine SoonChunHyang University, Medical college, PhD, Human Anatomy
Founder and President of Viol Co., Ltd and Scarlet RF Inc. (Current) Biomedical scientist of Cellum Biomedical Inc. in CA, US Chief Doctor of Clinic RA Chief Doctor of Ewha Dermatology Clinic
Inventor of “Na Effect” Inventor of “SRF(Short Pulse RF)” Inventor & Patent holder of Bipolar Noninsulated RF microneedling Inventor & Patent holder of DERMAStamp Inventor of Multiple Growth Factor(MGF) treatment using microneedling
1. Na J, Zheng Z, Dannaker C, Lee SE, Kang JS, Cho SB. ‘Electromagnetic initiation and propagation of bipolar radiofrequency tissue reactions via invasive non-insulated microneedle electrodes’ Scientific Reports, 2015;5:16735 2. Cho, SB, Na, J, Zheng, Z, Lim, JM, Kang, JS, Lee, J & Lee, SE 2018, 'In vivo skin reactions from pulsed-type, bipolar, alternating current radiofrequency treatment using invasive noninsulated electrodes' Skin Research and Technology, vol. 24, no. 2, pp. 318-325. 3. Ganesh S. Pai, Mouhamad Kashmar, Kim YoungKoo, Na Jongju. 2015, ‘The Efficacy and Safety of Bipolar Radiofrequency Treatment with Non-Insulated Penetrating Microneedles for Acne Vulgaris and Acne Scars’ Medical Lasers. 4. 10-15.