COMPOSITION FOR SKIN-WHITENING OR PREVENTING OR IMPROVING SKIN WRINKLES COMPRISING GREEN TEA EXTRACT WHICH HAS MODIFIED AMOUNTS OF INGREDIENTS农业专利-农业学术服务平台

发明人:: KIM JUEWON,キム，ジェウォン,CHO SI-YOUNG,チョ，シヨン,KIM HYUNG-SOO,キム，ヒョンス,PARK WONSEOK,パク，ウォンソク,CHOI JOONHO,チェ，ジュンホ,KIM DONG HYUN,キム，ドンヒョン,YOU JAEWON,ユ，ジェウォン,PARK MIYOUNG,パク，ミヨン

摘要：: PROBLEM TO BE SOLVED: To provide a composition derived from natural plants, which is nontoxic and is effective for preventing or improving skin wrinkles, and a method for preparing the same, and to provide a composition derived from natural plants, which is nontoxic and is effective for skin-whitening, and a method for preparing the same.SOLUTION: A composition for preventing or improving skin wrinkles and a composition for skin-whitening of the present invention comprise, as an effective ingredient, a green tea extract containing 4 to 15 wt.% of (-)-gallocatechin gallate and 4 to 15 wt.% of (-)-epigallocatechin gallate, on the basis of the total weight of the extract.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2020,JPO&INPIT【課題】毒性がなく且つ皮膚しわ予防又は改善効能に優れる天然植物由来の組成物及びその製造方法を提供すること。また、毒性がなく且つ皮膚美白効能に優れる天然植物由来の組成物及びその製造方法を提供すること。【解決手段】本発明の皮膚しわ予防又は改善用組成物、及び皮膚美白用組成物は、抽出物の総重量を基準に、４～１５重量％の（－）－ガロカテキンガレート及び４～１５重量％の（－）－エピガロカテキンガレートを含む緑茶抽出物を有効成分として含む。【選択図】図２