Koji amazake Maintains Water Content in the Left Cheek Skin of Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Comparative Trial.
Toshihiko EnomotoAyana Kojima-NakamuraKazuya KodairaYoshifumi OguroAtsushi KurahashiPublished in: Clinical, cosmetic and investigational dermatology (2022)
acts as a functional ingredient.