发明授权
US08647609B2 Composite powder for simultaneously blocking infrared and ultraviolet rays and cosmetics composition using the same
有权
用于同时阻挡红外和紫外线的复合粉末和使用其的化妆品组合物
- 专利标题: Composite powder for simultaneously blocking infrared and ultraviolet rays and cosmetics composition using the same
- 专利标题(中): 用于同时阻挡红外和紫外线的复合粉末和使用其的化妆品组合物
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申请号: US13257873申请日: 2010-06-14
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公开(公告)号: US08647609B2公开(公告)日: 2014-02-11
- 发明人: Seong Rae Kim , Seung Ki Lee , Deok Ki Seo , Kun Kook Lee
- 申请人: Seong Rae Kim , Seung Ki Lee , Deok Ki Seo , Kun Kook Lee
- 申请人地址: KR Cheonan-Si
- 专利权人: Coreana Cosmetics Co., Ltd.
- 当前专利权人: Coreana Cosmetics Co., Ltd.
- 当前专利权人地址: KR Cheonan-Si
- 代理机构: Sughrue Mion, PLLC
- 优先权: KR10-2009-0067886 20090724
- 国际申请: PCT/KR2010/003813 WO 20100614
- 国际公布: WO2011/010798 WO 20110127
- 主分类号: A61K8/27
- IPC分类号: A61K8/27 ; A61K8/29 ; A61K9/14 ; A61K33/30 ; A61Q17/04
摘要:
Disclosed is composite powder comprising infrared-ray blocking particles; and ultraviolet-ray blocking particles coated onto one surface of each of the infrared-ray blocking particles, and cosmetics composition using the same, wherein the composite powder using both the infrared-ray blocking particle and the ultraviolet-ray blocking particle enables to simultaneously block the infrared and ultraviolet rays. Thus, if the composite powder of the present invention is applied to the cosmetics, it is possible to minimize the rough wrinkles, irregular pigmentary deposits, loss of skin elasticity, disturbance of skin barrier function, skin damages such as cancer of the skin, and skin aging, and also to boost SPF (Sun Protection Factor) and PA (Protection Factor of UVA) of the related art sunscreen. Especially, the present invention uses the composite powder prepared by coating one surface of the infrared-ray blocking particle with the ultraviolet-ray blocking particles, instead of mixing powder prepared by simply mixing the infrared-ray blocking particle and the ultraviolet-ray blocking particle. That is, since the small-sized ultraviolet-ray blocking particles are coated onto and stably fixed into the surface of the infrared-ray blocking particle, it is possible to prevent aggregation of the ultraviolet-ray blocking particles, thereby preventing deterioration in uniformity of adhesion to the skin, and deterioration of the ultraviolet-ray blocking efficiency.
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