Kobayashi, Kaori
Shono, Chika
Mori, Takuya
Kitazawa, Hidefumi
Ota, Noriyasu
Kurebayashi, Yuki
Suzuki, Takashi
Article History
Received: 22 September 2021
Accepted: 8 April 2022
First Online: 22 April 2022
Competing interests
: Kaori Kobayashi, Chika Shono, Takuya Mori, Hidefumi Kitazawa, and Noriyasu Ota are employees of Kao Corporation. Kao Corporation had no involvement in preparing this article in terms of study design; collection, analysis and interpretation of data; writing of the report; or the decision to submit the article for publication. Yuki Kurebayashi and Takashi Suzuki have no competing interests to declare.