Cosmetic
    1.
    发明授权
    Cosmetic 有权

    公开(公告)号:US11020331B2

    公开(公告)日:2021-06-01

    申请号:US16767946

    申请日:2018-09-21

    摘要: The present invention provides a cosmetic product capable of making the skin look youthful and producing a natural three-dimensional appearance. The present invention relates to a cosmetic product including two or more phosphors each containing an inorganic compound, wherein the cosmetic product, upon excitation by excitation light having a wavelength of 365 nm, emits an emission spectrum having a fluorescence emission peak in each of the range of 400 to 530 nm and the range of 620 to 720 nm and having an I2/I1 of 1 to 30, where I1 is a maximum emission intensity in the range of 530 to 620 nm and I2 is a maximum peak intensity in the range of 620 to 720 nm.

    Fluorescent material for cosmetics, and cosmetic

    公开(公告)号:US11154469B2

    公开(公告)日:2021-10-26

    申请号:US16472038

    申请日:2017-12-19

    IPC分类号: A61K8/24 A61Q1/02

    摘要: To obtain an inorganic blue fluorescent material that is composed of elements for which there are no suspected harmful effects on humans, and that has excellent texture when applied to skin.
    A fluorescent material for a cosmetic being a composite oxide containing from 0.0005 to 0.05 (in terms of a mole ratio relative to 1 mol of phosphorous in a molecule) of Ce in a compound represented by general formula CaaPbOc (3.2≤a≤5.0, b=2, c=a+5) and having an average particle diameter of from 1 to 10 μm.

    Zinc oxide phosphor and method for producing same

    公开(公告)号:US11312902B2

    公开(公告)日:2022-04-26

    申请号:US16302009

    申请日:2017-06-30

    IPC分类号: C09K11/54 A61K8/27

    摘要: The present invention provides a method for easily and simply producing a zinc oxide phosphor that has a high level of safety and a high emission intensity and is useful for, for example, cosmetic applications. The present invention also provides a zinc oxide phosphor having such excellent physical properties and a cosmetic product containing the same. Provided is a method for producing a zinc oxide phosphor, including: a raw material mixing step of mixing an oxygen-containing zinc compound and a sulfur-containing compound; and a firing step of firing the raw material mixture obtained in the raw material mixing step, the firing step including firing in a reducing atmosphere followed by firing in an oxygen-containing atmosphere.