1. Department of Dermatology, Seoul National University Bundang Hospital, Seongnam, Gyeonggi 463-707, Republic of Korea
2. Biospectrum Life Science Institute, Seongnam, Gyeonggi 462-807, Republic of Korea
3. Department of Genetic Engineering, Sungkyunkwan University, 2066 Seobu-ro, Suwon City, Gyunggi Do 164-19, Republic of Korea
4. Department of Medical Pharmacy, Hyogo University of Health Sciences, Kobe 650-8530, Japan
5. P&G Group, Kobe 658-0032, Japan