1. Department of Dermatology and Research Institute for Medical Sciences, School of Medicine, Chungnam National University, Daejeon, Korea
2. R&D Center, Saimdang Cosmetics Co., Ltd., Daejeon, Korea
3. Department of Dermatology and Institute of Health Sciences, School of Medicine, Gyeongsang National University, Jinju, Korea
4. Whiteline Skin Clinic and Research Center, Changwon, Korea
5. Department of Nanotechnology, College of Engineering, PaiChai University, Daejeon, Korea