Personal cleansing compositions
    1.
    发明授权

    公开(公告)号:US11638683B2

    公开(公告)日:2023-05-02

    申请号:US17945178

    申请日:2022-09-15

    摘要: A personal cleansing composition includes a surfactant system, wherein the surfactant system includes from 0.1% to 5% of a fatty acyl isethionate surfactant by weight of the composition; from 0.5% to 40% of a co-surfactant by weight of the composition; from 0.05% to 5% of a natural polysaccharide or a chemically modified natural polysaccharide by weight of the composition; wherein the personal cleansing composition includes a first and second phase, wherein the first phase is an isotropic and micellar surfactant phase; wherein the second phase is a polymer liquid crystalline phase; wherein the composition is free of alkyl sulfate and alkyl ether sulfate type of surfactants; wherein the composition exhibits a yield stress value τy from 0.005 Pa to 3 Pa; and wherein the composition exhibits a flow viscosity from 3 Pa·s to 100 Pa·s at 25° C. at a shear rate of 1.5 s−1.

    Personal cleansing compositions
    2.
    发明授权

    公开(公告)号:US11484488B2

    公开(公告)日:2022-11-01

    申请号:US16522721

    申请日:2019-07-26

    摘要: A personal cleansing composition includes a surfactant system, wherein the surfactant system includes from 0.1% to 5% of a fatty acyl isethionate surfactant by weight of the composition; from 0.5% to 40% of a co-surfactant by weight of the composition; from 0.05% to 5% of a natural polysaccharide or a chemically modified natural polysaccharide by weight of the composition; wherein the personal cleansing composition includes a first and second phase, wherein the first phase is an isotropic and micellar surfactant phase; wherein the second phase is a polymer liquid crystalline phase; wherein the composition is free of alkyl sulfate and alkyl ether sulfate type of surfactants; wherein the composition exhibits a yield stress value τy from 0.005 Pa to 3 Pa; and wherein the composition exhibits a flow viscosity from 3 Pa·s to 100 Pa·s at 25° C. at a shear rate of 1.5 s−1.

    Personal care compositions and uses

    公开(公告)号:US11160741B2

    公开(公告)日:2021-11-02

    申请号:US16286949

    申请日:2019-02-27

    摘要: Described herein, a personal care composition and its uses, wherein the personal care composition comprises a surfactant system, wherein the surfactant system comprises: from 3% to 15% of an anionic surfactant by weight of the composition, wherein the anionic surfactant is sodium laureth(1) sulfate SLE1S, from 1% to 15% of one or more cosurfactants by weight of the composition; from 0.10% to 5.0%, from 0.20% to 2.5%, from 0.25% to 1.75%, from 0.50% to 1.75%, of one or more salts of Formula I by total weight of the composition, M----A  Formula I wherein A is an anion selected from the group consisting of sulfate and citrate; wherein M is a cation selected from the group IA alkali metal, wherein M is selected from the group consisting of lithium, sodium, potassium, rubidium and cesium, wherein M is selected from the group consisting of lithium, sodium, and potassium; and wherein the personal care composition does not comprise any metal halide, wherein the metal halide is selected from the group consisting of sodium chloride, potassium chloride, iron II or III chloride and aluminum chloride.