PROBLEM TO BE SOLVED: To provide a melanin production inhibitor and a food composition including the melanin production inhibitor.SOLUTION: The melanin production inhibitor including the extract of the Aronia of genus Aronia, Rosaceae family has excellent melanin production inhibition action and tyrosinase activity inhibition action. Further, a synergistic effect can be obtained when the existing melanin production inhibitor is jointly used. According to the melanin production inhibitor, an excellent food composition for the prevention or improvement of somberness and pigmentation, in which the extract of Aronia is included as the melanin production inhibitor, can be provided.COPYRIGHT: (C)2013,JPO&INPIT【課題】メラニン産生抑制剤及び該メラニン産生抑制剤を含有する食品組成物を提供する。【解決手段】バラ科アロニア属のアロニアの抽出物を含有するメラニン産生抑制剤が、優れたメラニン産生抑制作用及びチロシナーゼ活性抑制作用を有した。さらに、既存のメラニン産生抑制剤と併用すると、相乗効果が得られた。本発明によれば、アロニアの抽出物をメラニン産生抑制剤として含有させた、優れたくすみ、色素沈着の予防又は改善用の食品組成物を提供することができる。【選択図】なし