A research group at　Kiryu University and Daiwa Pharmaceutical Co., Ltd. published a study ib NKCP, titled  “Effects of Dietary Bacillus natto Productive Protein on the Skin: In Vitro Efficacy Test and Single-Armed Trial”.

This study was published in Cosmetics 2023 10 (5), 135.

Authors: Naoki Igari, Ryo Ninomiya, Satoshi Kawakami