Shaping keratin fibres using oxoethanoic acid and/or derivatives thereof

A method for shaping keratin fibres comprising: providing a crosslinking composition, wherein the crosslinking composition comprises: an active agent, wherein the active agent is selected from the group consisting of: oxoethanoic acid, 2,2-dihydroxyethanoic acid, 2,2'-oxybis(2-hydroxy)-ethanoic acid, a derivative thereof, and mixtures thereof; and wherein the active agent has a molecular weight of 500 g/mol or less; a photocatalyst; a cosmetically acceptable carrier; and applying the crosslinking composition to keratin fibres, mechanically shaping the keratin fibres with an appliance or implement, and exposing the composition to electromagnetic radiation having a wavelength of from about 300 nm to about 750 nm. Also a related composition, use, kit and process are provided. 本发明公开了种用于使角蛋白纤维成形的方法，所述方法包括：提供交联组合物，其中所述交联组合物包含：活性剂，其中所述活性剂选自：氧代乙酸、2,2?二羟基乙酸、2,2'?氧代双(2?羟基)?乙酸、它们的衍生物、以及它们的混合物；并且其中所述活性剂具有500g/mol或更低的分子量；光催化剂；美容上可接受的载体；以及将所述交联组合物施加于角蛋白纤维，利用器具或工具使所述角蛋白纤维机械成形，并且将所述组合物暴露于具有约300nm至约750nm的波长的电磁辐射。本发明还公开了相关的组合物