SKIN CARE FORMULATIONS CONTAINING COPOLYMERS, INORGANIC METAL OXIDE PARTICLES, AND SILICONES

    公开(公告)号:US20180344616A1

    公开(公告)日:2018-12-06

    申请号:US15756368

    申请日:2016-09-26

    Abstract: Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) 0.1 to 20 weight % inorganic metal oxide particles, based on the weight of the composition, (b) 0.1 to 15 weight % copolymer particles dispersed in an aqueous medium, wherein the copolymer particles comprise polymerized units derived from (i) 0.1 to 20 weight % of phosphorus acid monomers, and (ii) 80 to 99.9 weight % of comonomers, (c) 0.1 to 35 weight % silicone fluid, based on the total weight of the composition, and (d) a dermatologically acceptable carrier. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles in the composition.

    SKIN CARE COMPOSITIONS
    15.
    发明申请

    公开(公告)号:US20180280280A1

    公开(公告)日:2018-10-04

    申请号:US15756331

    申请日:2016-08-24

    CPC classification number: A61K8/8152 A61K8/0279 A61K8/29 A61Q17/04 B01J13/14

    Abstract: Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) (a) copolymer particles; (b) voided latex particles; (c) inorganic metal oxide particles; and (d) one or more dermatologically acceptable carriers. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles and voided latex particles in the composition.

    SKIN CARE FORMULATIONS CONTAINING COPOLYMERS AND INORGANIC METAL OXIDE PARTICLES

    公开(公告)号:US20180243186A1

    公开(公告)日:2018-08-30

    申请号:US15756369

    申请日:2016-09-26

    Abstract: Provided are skin care compositions that are useful as SPF and UV absorption boosters in formulations containing inorganic metal oxides. The compositions comprise (a) 0.1 to 20 weight % inorganic metal oxide particles, based on the weight of the composition, wherein the inorganic metal oxide particles comprise ZnO and TiO2, and wherein the ratio of ZnO to TiO2 is from 1:10 to 10:1, (b) 0.1 to 15 weight % copolymer particles dispersed in an aqueous medium, wherein the copolymer particles comprise polymerized units derived from (i) 0.1 to 20 weight % of phosphorus acid monomers, and (ii) 80 to 99.9 weight % of comonomers, and (c) a dermatologically acceptable carrier. Also provided are methods of protecting skin from UVA and UVB damage comprising topically administering such compositions to the skin, and methods of boosting the SPF or UV absorption of a sunscreen composition containing inorganic metal oxide particles comprising including such copolymer particles in the composition.

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