Department of Dermatology, MacKay Memorial Hospital, Taipei, Taiwan. School of Medicine, College of Medicine, China Medical University, Taichung, Taiwan. Department of Dermatology, Shuang Ho Hospital, Taipei Medical University, Taipei, Taiwan. School of Public Health, College of Public Health and Nutrition, Taipei Medical University, Taipei, Taiwan. Aletheia Holistic Dermatology Center, Taichung, Taiwan. Institute of Imaging and Biomedical Photonics, National Chiao Tung University, Tainan, Taiwan. Department of Cosmeceutics and Graduate Institute of Cosmeceutics, China Medical University Hospital, Taichung, Taiwan. Yung-Hsueh Huang Dermatology Clinic, Changhua, Taiwan. Department of Applied Cosmetology & Master's Program of Cosmetic Science, Hung Kuang University, Taichung, Taiwan. Aesthetic Medical Center, China Medical University Hospital, Taichung, Taiwan.