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    • 2. 发明申请
    • COSMETIC COMPOSITION
    • 化妆品组合物
    • WO2011125057A4
    • 2012-02-16
    • PCT/IB2011051628
    • 2011-04-14
    • GUERLAINUNIV STRASBOURGCENTRE NAT RECH SCIENTSIMMLER CHARLOTTELEPLANQUAIS VIRGINIENOBLESSE EMMANUELLEANDRE PATRICELOBSTEIN ANNELISE
    • SIMMLER CHARLOTTELEPLANQUAIS VIRGINIENOBLESSE EMMANUELLEANDRE PATRICELOBSTEIN ANNELISE
    • C07H15/203A61K8/60A61K31/7034A61Q19/08
    • A61K8/602A61K8/498A61K31/7034A61Q19/08C07H1/08C07H15/203C07H15/207
    • The invention relates to novel eucomic acid (2-(4-hydroxybenzyl)malic acid) derivatives or plant extracts comprising such derivatives, and also to cosmetic or dermatological compositions containing these compounds or these extracts, and to cosmetic care methods using said compositions. The invention relates in particular to compounds characterized in that they are represented by formula (I) below: (I) in which, with the proviso that R1, R2 and R3 are not simultaneously a hydrogen atom, R1 and R3 each independently represent a hydrogen atom or a saturated or unsaturated, preferably C1-C12, hydrocarbon-based chain comprising an aromatic group, preferably a phenyl, said aromatic group being preferably substituted with a group comprising a sugar, preferably a monosaccharide or disaccharide, said chain optionally also comprising one or more heteroatoms preferably chosen from O, S and N, and R2 represents a hydrogen atom or a sugar, preferably a monosaccharide or disaccharide, said sugar being optionally substituted, in particular with a residue comprising a saturated or unsaturated, preferably C1-C12, hydrocarbon-based chain itself comprising an aromatic group, preferably a phenyl, said hydrocarbon-based chain optionally also comprising one or more heteroatoms preferably chosen from O, S and N.
    • 本发明涉及包含这些衍生物的新型的泛酸(2-(4-羟基苄基)苹果酸)衍生物或植物提取物,以及含有这些化合物或这些提取物的化妆品或皮肤病学组合物以及使用所述组合物的化妆品护理方法。 本发明特别涉及其特征在于它们由下式(I)表示的化合物:(I)其中,条件是R1,R2和R3不同时为氢原子,R1和R3各自独立地表示氢 原子或饱和或不饱和,优选C 1 -C 12烃基链,其包含芳族基团,优选苯基,所述芳族基团优选被包含糖,优选单糖或二糖的基团取代,所述链任选地还包含一个 或更多个优选选自O,S和N的杂原子,并且R 2表示氢原子或糖,优选单糖或二糖,所述糖任选被取代,特别是与包含饱和或不饱和的,优选C 1 -C 12的残基, 烃基链本身包含芳基,优选苯基,所述烃基链任选地还包含一个或多个杂原子 选自O,S和N.