Provision of [challenges] cosmetic composition. Force someone novel acid (2-(4-hydroxybenzyl)-malic acid) derivatives, [SOLUTION] The present invention relates to a plant extract containing said derivative. In addition, the present invention relates to a cosmetic or dermatological composition composition including a compound or extract them. In addition, relates to a cosmetic treatment method using the composition. Specifically, the following formula The present invention, (I): [Formula 1](Wherein, R 3 and 1, R 2 R is not be a hydrogen atom at the same time are R 3 and R 1, independently, a phenyl group, or a hydrogen atom, an aromatic group, preferably each Preferably a is an unsaturated hydrocarbon-based chain, saturated or 1 to 12 carbon atoms, preferably, the sugar, the aromatic group, are those which are substituted by a group containing a disaccharide or monosaccharide, preferably , the chain is such that it may have more than one heteroatom, a heteroatom selected from O, N and S preferably of R 2, two monosaccharide or sugar or a hydrogen atom, preferably a sugar, in particular, the sugar, in which the residue having an unsaturated hydrocarbon-based chain, saturated or 1 to 12 carbon atoms, preferably having a phenyl group may be substituted aromatic group, preferably There, the hydrocarbon-based chain, relates to a compound which is characterized by being represented by) are those which may have at least one heteroatom, a heteroatom selected from O, N and S, preferably . None [Selection Figure]【課題】化粧品組成物の提供。【解決手段】本発明は、新規なオイコム酸(2-(4-ヒドロキシベンジル)リンゴ酸)誘導体、又は、該誘導体を含む植物抽出物に関する。また、それらの化合物又は抽出物を含む化粧品組成物又は皮膚科学的組成物に関する。更に、該組成物を用いた化粧処置方法に関する。具体的に、本発明は、下記式(I):[化1](式中、R1、R2及びR3は、同時に水素原子であることはなく;R1及びR3は、それぞれ独立に、水素原子であるか、又は、芳香族基、好ましくはフェニル基を有する好ましくは炭素数1~12の飽和若しくは不飽和炭化水素系鎖であり、上記芳香族基は、好ましくは、糖、好ましくは単糖若しくは二糖を含む基で置換されているものであり、上記鎖は、ヘテロ原子、好ましくはO、S及びNから選択されるヘテロ原子を1つ以上有していてもよいものであり;R2は、水素原子又は糖、好ましくは単糖若しくは二糖であり、上記糖は、特に、芳香族基、好ましくはフェニル基を有する好ましくは炭素数1~12の飽和又は不飽和炭化水素系鎖を有する残基によって、置換されていてもよい
