COMPOSITIONS CONTAINING LATEX PARTICLES AND INORGANIC METAL OXIDES

    公开(公告)号:US20200337951A1

    公开(公告)日:2020-10-29

    申请号:US16920789

    申请日:2020-07-06

    Abstract: A method for lightening skin tone is provided, comprising topically administering a personal care composition comprising: (A) voided latex particles comprising (i) a core polymer comprising (a) 20 to 60 weight % of monoethylenically unsaturated monomers containing a carboxylic acid group, and (b) 40 to 80 weight % of non-ionic ethylenically unsaturated monomers; and (ii) a shell polymer comprising (a) 55 to 85 weight % of non-ionic ethylenically unsaturated monomers, and (b) 15 to 45 weight % of polyethylenically unsaturated monomers; (B) 0.1 to 10 weight % of pigment grade inorganic metal oxide particles having a particle size of 250 nm to 1,000 nm; (C) a dermatologically acceptable carrier; and (D) an emollient, wherein the voided latex particles are present in at 0.5 to 10 weight %, based on weight of the composition, contain a void and have a particle size of 400 nm to 1500 nm.

    Polyacrylate oil gel and methods
    25.
    发明授权

    公开(公告)号:US09789033B2

    公开(公告)日:2017-10-17

    申请号:US14897267

    申请日:2014-06-17

    Abstract: Described are personal care compositions comprising a polyacrylate oil gel, comprising: (a) at least one cosmetically acceptable hydrophobic ester oil, and (b) one or more polymers comprising: (i) a first polymerized unit, comprising: (1) 75% to 35% by weight, based on the weight of said polymerized unit, one or more (meth)acrylate monomers selected from at least one of C1-C4 (meth)acrylate, (meth)acrylic acid, styrene, or substituted styrene, and (2) 25% to 65% by weight, based on the weight of said polymerized unit, one or more hydrophobic monomers, including hydrophobically substituted (meth)acrylate monomers, with alkyl chain length from C6 to C22 and, (ii) a second polymerized unit, comprising: (1) 10-99% by weight, based on the weight of said polymerized unit, one or more monomers which has a Tg of more than 80° C. after polymer formation, (2) 1-10% of one or more (meth)acrylate monomers containing acid functional group, and (iii) optionally, a crosslinker.

    POLYACRYLATE OIL GEL AND METHODS
    27.
    发明申请
    POLYACRYLATE OIL GEL AND METHODS 有权
    聚丙烯酸油凝胶和方法

    公开(公告)号:US20160128914A1

    公开(公告)日:2016-05-12

    申请号:US14897267

    申请日:2014-06-17

    Abstract: Described are personal care compositions comprising a polyacrylate oil gel, comprising: (a) at least one cosmetically acceptable hydrophobic ester oil, and (b) one or more polymers comprising: (i) a first polymerized unit, comprising: (1) 75% to 35% by weight, based on the weight of said polymerized unit, one or more (meth)acrylate monomers selected from at least one of C1-C4 (meth)acrylate, (meth)acrylic acid, styrene, or substituted styrene, and (2) 25% to 65% by weight, based on the weight of said polymerized unit, one or more hydrophobic monomers, including hydrophobically substituted (meth)acrylate monomers, with alkyl chain length from C6 to C22 and, (ii) a second polymerized unit, comprising: (1) 10-99% by weight, based on the weight of said polymerized unit, one or more monomers which has a Tg of more than 80° C. after polymer formation, (2) 1-10% of one or more (meth)acrylate monomers containing acid functional group, and (iii) optionally, a crosslinker.

    Abstract translation: 描述了包含聚丙烯酸酯油凝胶的个人护理组合物,其包含:(a)至少一种美容上可接受的疏水酯油,和(b)一种或多种聚合物,其包含:(i)第一聚合单元,其包含:(1)75% 至35重量%,基于所述聚合单元的重量,选自C1-C4(甲基)丙烯酸酯,(甲基)丙烯酸,苯乙烯或取代的苯乙烯中的至少一种中的一种或多种(甲基)丙烯酸酯单体和 (2)基于所述聚合单元的重量,25重量%至65重量%的一种或多种疏水性单体,包括疏水取代的(甲基)丙烯酸酯单体,烷基链长度为C6至C22,和(ii)第二 聚合单元,其包含:(1)10-99重量%,基于所述聚合单元的重量,一种或多种在聚合物形成后Tg高于80℃的单体,(2)1-10% 的一种或多种含有酸官能团的(甲基)丙烯酸酯单体,和(iii)任选的交联剂。

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