申请人:Miyoshi Kasei, Inc.
公开号:US20010032570A1
公开(公告)日:2001-10-25
There is provided a composite pigment comprising a clay mineral and an aluminum hydroxide that adheres to the surface of said clay mineral, wherein said aluminum hydroxide contains an aluminum hydroxide in the form of a cup with cover, the basal plane of which adheres to the surface of said clay mineral, and preferably contains such specified aluminum hydroxide as much as possible, which shows excellent transparency, makes both the troubled morphology of the skin such as, wrinkles, pore openings, hard texture of the skin less noticeable, and the trouble color tone of the skin such as, blemishes, freckles, and acne traces less noticeable, when included in cosmetics, as well as having a smoother feel and lesser color drabness, and makes the skin look brighter, when compared to conventional products.
When an aluminum hydroxide layer is covered on the said composite pigment, or a silicone surface treatment is placed on the said composite pigment, the above-defined purpose of the present invention can be increased to an even higher extent.
本发明提供了一种复合颜料,它由粘土矿物和附着在粘土矿物表面的氢氧化铝组成,其中所述氢氧化铝含有一种带盖杯状的氢氧化铝,其基底面附着在所述粘土矿物的表面,最好尽可能多地含有这种特定的氢氧化铝,它具有极佳的透明度、与传统产品相比,既能使皮肤的皱纹、毛孔、硬纹等皮肤形态问题不明显,又能使斑点、雀斑、痤疮痕迹等皮肤色调问题不明显,而且手感更光滑,颜色更柔和,使皮肤看起来更明亮。
如果在上述复合颜料上覆盖一层氢氧化铝层,或在上述复合颜料上进行硅胶表面处理,则可以在更大程度上提高本发明的上述目的。