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公开(公告)号:EP4424295A1
公开(公告)日:2024-09-04
申请号:EP23175407.8
申请日:2023-05-25
发明人: Chen, Jui-Hui , Jhah, Yu-Sin , Lin, Shou-Lin , Luo, Sheng-Jen , Chen, Chin-Chung , Chen, Chin-Kun , Wang, Yih-Ping , Tsai, Ming-Chang
CPC分类号: A61K8/00 , A61Q19/02 , A61Q19/08 , A23L33/105 , A61P37/00 , A61K2236/1920130101 , A61K36/899
摘要: The present invention provides a preparation method of a rice bran extract composition and its use for skin care wherein the preparation method comprises steps as follows: rice bran and a solvent with a concentration more than 80% are mixed for development of a mixed solution and stirred as well as extracted at 40-55°C; the mixed solution is centrifuged or filtered for collections of supernatants or filtrates; the supernatants or filtrates go through a vacuum concentration process for collections of rice bran extracts; the rice bran extracts are treated for preparation of a rice bran extract composition. As shown in the present disclosure, rice bran rich in healthcare elements but usually abandoned are recycled and manufactured as a rice bran extract composition that is added into a personal skin-care product for promotion of skin whitening, anti-senescence, anti-inflammation and anti-allergy and a solvent treated in a vacuum concentration process is also recycled and reused as the solvent during preparation of the present invention for resources economization and efficiency of recycling economy.