PROBLEM TO BE SOLVED: To provide a food composition that has an excellent action for improving or preventing lifestyle-related disease, action for improving or preventing liver and kidney fibrosis, action for improving liver function, and action for improving or preventing acne.SOLUTION: Provided is a food composition for improving or preventing lifestyle-related disease, food composition for improving or preventing liver and/or kidney fibrosis, food composition for improving liver function, and food composition for improving or preventing acne, containing at least one selected from the group consisting of hydroxy-isoflavone and salt thereof as an active ingredient.SELECTED DRAWING: NoneCOPYRIGHT: (C)2020,JPO&INPIT【課題】優れた生活習慣病の改善又は予防作用、肝臓及び腎臓の線維化の改善又は予防作用、肝機能改善作用、並びにニキビの改善又は予防作用を有する食品組成物を提供する。【解決手段】ヒドロキシイソフラボン及びそれらの塩からなる群から選択される少なくとも1種を有効成分とする生活習慣病の改善又は予防用食品組成物、肝臓及び/又は腎臓の線維化の改善又は予防用食品組成物、肝機能改善用食品組成物、並びにニキビの改善又は予防用食品組成物。【選択図】なし