1. Department of Dermatology and the Research Institute for Medical Sciences, School of Medicine, Chungnam National University, Daejeon, Korea.
2. Oriental BioMed Lab, Daejeon, Korea.
3. LG Household & Personal Care Ltd, Daejeon, Korea.
4. Department of Dermatology and the Institute of Health Sciences, School of Medicine, Gyeongsang National University, Jinju, Korea.