Invention Grant
US07682604B2 Composite powder, cosmetics containing the same, and process for producing composite powder
有权
复合粉末,含有其的化妆品,以及复合粉末的制造方法
- Patent Title: Composite powder, cosmetics containing the same, and process for producing composite powder
- Patent Title (中): 复合粉末,含有其的化妆品,以及复合粉末的制造方法
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Application No.: US10507007Application Date: 2003-03-07
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Publication No.: US07682604B2Publication Date: 2010-03-23
- Inventor: Katsuki Ogawa , Kyoko Joichi , Tsuyoshi Miyamoto , Tetsuya Kanemaru , Katsuhiko Yagi
- Applicant: Katsuki Ogawa , Kyoko Joichi , Tsuyoshi Miyamoto , Tetsuya Kanemaru , Katsuhiko Yagi
- Applicant Address: JP Chuo-ku, Tokyo
- Assignee: Shiseido Co., Ltd.
- Current Assignee: Shiseido Co., Ltd.
- Current Assignee Address: JP Chuo-ku, Tokyo
- Agency: Rankin, Hill & Clark LLP
- Priority: JP2002-062653 20020307; JP2002-062748 20020307
- International Application: PCT/JP03/02712 WO 20030307
- International Announcement: WO03/074012 WO 20030912
- Main IPC: A61K7/021
- IPC: A61K7/021

Abstract:
An object of the present invention is to provide a composite powder, cosmetics containing the same, and the production method of the same. When blended into cosmetics, the above-described composite powder corrects skin surface unevenness and imperfections in skin color, renders a natural finish, and have durability in finished makeup. In order to achieve the above-mentioned object, the composite powder of the present invention comprises flaky substrate powder and barium sulfate particles or zinc oxide particles that adhere to the surface, in protrusions, of the substrate powder.
Public/Granted literature
- US20050158257A1 Composite powder, cosmetics containing the same, and process for producing composite powder Public/Granted day:2005-07-21
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