1. Department of Dermatology, College of Medicine, The Catholic University of Korea, Seoul, Korea.
2. Department of Microbiology, Ewha Woman's University School of Medicine, Seoul, Korea.
3. Department of Earth and Environmental Sciences, Korea University, Seoul, Korea.
4. Division of Earth Environmental System, Pusan National University, Pusan, Korea.
5. Oh&Kim's Aesthetic Clinic, Seoul, Korea.