1. a School of Pharmacy, Sungkyunkwan University , Suwon , Gyeonggi-do , Korea
2. b College of Pharmacy, Catholic University of Daegu , Gyeongsan , Gyeongbuk , Korea
3. c College of Pharmacy, Dankook University , Cheonan , Chungnam , Korea
4. d Cosmetics Evaluation Division , Korea FDA , Osong , Chungbuk , Korea