Stabilization of nonionic polysaccharides with butylene glycol

    公开(公告)号:US10555881B2

    公开(公告)日:2020-02-11

    申请号:US15443781

    申请日:2017-02-27

    Applicant: L'OREAL

    Inventor: David Chan

    Abstract: A composition is provided, including an emulsion of an aqueous phase in a lipophilic phase, wherein the composition includes water, more than 8 wt % butylene glycol, one or more nonionic polysaccharides, and one or more lipophilic materials. The composition may be prepared by a method including the steps of a) mixing the one or more lipophilic materials with an aqueous mixture including water, the one or more nonionic polysaccharides, and the butylene glycol at a temperature in a range from 30 to 70° C. until homogeneity is reached; b) cooling the product of step a) to room temperature; and optionally c) adding ethanol and/or aluminum starch octenylsuccinate to the product of step b) with mixing. A method of caring for a keratin material in an animal includes applying an effective amount of the composition to the keratin material.

    Stabilized cosmetic compositions
    16.
    发明授权

    公开(公告)号:US11129789B2

    公开(公告)日:2021-09-28

    申请号:US16169286

    申请日:2018-10-24

    Applicant: L'OREAL

    Abstract: A cosmetic composition includes a non-acid-resistant-grade ultramarine dye, a stabilizing agent, at least one additive, and water. The ultramarine dye may be present at a concentration of about 0.1% to about 0.4%, by weight, of the cosmetic composition and may include a trisulfur radical anion. The stabilizing agent may include baicalin and may be at a concentration of about 0.2% or less, by weight, of the cosmetic composition. The cosmetic composition may have a pH in the range of 6.5 to 8.0. A method of stabilizing a cosmetic composition includes forming a cosmetic composition including a non-acid-resistant-grade ultramarine dye, a stabilizing agent, at least one additive, and water. The method also includes adjusting a pH of the cosmetic composition to a predetermined value. The stabilizing agent inhibits degradation of the ultramarine dye, thereby stabilizing the cosmetic composition and inhibiting generation of an odor caused by degradation of the ultramarine dye.

    Aqueous gel mask compositions and kits

    公开(公告)号:US10507169B1

    公开(公告)日:2019-12-17

    申请号:US16132988

    申请日:2018-09-17

    Applicant: L'OREAL

    Abstract: An aqueous gel mask composition is disclosed including a plurality of sodium alginates constituting, by weight, between 2.2% to 4.5% of the aqueous gel mask composition, and water, wherein the aqueous gel mask composition is reactive with an activator to form a continuous film. An aqueous gel mask kit is disclosed including the aqueous gel mask composition and an activator.

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