*Nobuyuki Asami¹, Yukihiro Miyazaki¹, Natsuko Okiyama¹, Ryota Nakajima¹, Satoshi Ozawa³, Takanori Igarashi², Yosuke Inoue⁴ (1. Makeup Products Research Laboratory, R&D, Kao Corporation(Japan), 2. Skin Care Products Research Laboratory, R&D, Kao Corporation(Japan), 3. Material Science Research Laboratory, R&D, Kao Corporation(Japan), 4. Analytical Science Research Laboratory, R&D, Kao Corporation(Japan))

*Akihiro Ogawa¹, Yuki Mitarai¹, Arima Satoshi¹ (1. Research and Development Center, MITSUBISHI-CHEMICAL FOODS CORPORATION(Japan))

*Hiroshi TAKAHASHI¹, Ryota Watanabe², Kenichi Nishimura² (1. Division of Pure and Applied Science, Faculty of Science and Technology, Gunma University(Japan), 2. Medical Engineering Laboratory, ALCARE Co., Ltd.(Japan))