PROBLEM TO BE SOLVED: To provide a novel skin external or oral functional material that has excellent biological safety and effectiveness and is composed of natural components.SOLUTION: The present invention provides a skin cosmetic, a hair cosmetic or an oral composition that contains an immature fruit extract containing a pericarp of a plant of Rutaceae, Citrus, as an active ingredient.EFFECT: The extract has antioxidant effects (DPPH radical scavenging effect, SOD-like activity), melanin synthesis inhibitory action, and the like.SELECTED DRAWING: None【課題】生体安全性及び有効性にすぐれた天然物由来成分からなる新規の皮膚外用又は経口用機能性素材の提供。【解決手段】ミカン科ミカン属の植物の果皮を含む未成熟果実抽出物を有効成分とする皮膚化粧料、毛髪化粧料又は経口組成物。【効果】前記抽出物は、抗酸化作用（ＤＰＰＨラジカル消去作用、ＳＯＤ様活性作用）、メラニン合成抑制作用等を有する。【選択図】なし
