COMPOSITION FOR KERATIN FIBERS
    1.
    发明申请

    公开(公告)号:US20190328639A1

    公开(公告)日:2019-10-31

    申请号:US16406610

    申请日:2019-05-08

    Applicant: L'OREAL

    Abstract: The present invention relates to a composition for reshaping keratin fibers with heat, comprising: (a) at least one organic alkaline agent having a pKa value of from 8.0 to 13.5; and (b) at least one polymeric thickener, (c) at least one organic acidic agent having pKa value of less than 3.5, and/or (d) at least one alkaline agent; wherein the composition has a pH of from 8.0 to 12, preferably from 8.5 to 11.5, and more preferably from 9.0 to 11.0. The composition according to the present invention is preferably a cosmetic composition, for keratin fibers, such as hair, and can be used for a process for reshaping the keratin fibers with heat. The composition according to the present invention can provide the keratin fibers with a sufficient reshaping efficiency such as strong wave intensity of the curled keratin fibers and good usability.

    MAKEUP KIT COMPRISING AN AQUEOUS MAKEUP COMPOSITION AND A CONTINUOUS OILY-PHASE FIXING COMPOSITION WITH A HYDROPHOBIC FILM-FORMING POLYMER

    公开(公告)号:US20240390247A1

    公开(公告)日:2024-11-28

    申请号:US18690391

    申请日:2022-09-01

    Applicant: L'OREAL

    Abstract: The present invention relates to a kit for making up keratin materials, in particular the eyebrows and the skin around the eyebrows, comprising, notably in a physiologically acceptable medium: a) a first aqueous “base-coat” makeup composition (A) comprising at least one water-soluble dye; b) a second “top-coat” fixing composition (B) comprising a continuous oily phase containing: i) at least one hydrophobic film-forming polymer other than silicone acrylate copolymers; and ii) at least one volatile hydrocarbon-based oil. The invention also relates to a cosmetic process for making up keratin materials, in particular the eyebrows and the skin around the eyebrows, comprising: at least a first step of applying a first coat of composition (A) as defined previously to said keratin materials, and at least a second step of applying, to the coat formed by composition (A), at least one second coat of composition (B) as defined previously.

    COMPOSITION FOR KERATIN FIBERS
    9.
    发明申请

    公开(公告)号:US20180116934A1

    公开(公告)日:2018-05-03

    申请号:US15572380

    申请日:2016-05-12

    Applicant: L'OREAL

    Abstract: The present invention relates to a composition for reshaping keratin fibers with heat, comprising: (a) at least one organic alkaline agent having a pKa value of from 8.0 to 13.5; and (b) at least one polymeric thickener, (c) at least one organic acidic agent having pKa value of less than 3.5, and/or (d) at least one alkaline agent; wherein the composition has a pH of from 8.0 to 12, preferably from 8.5 to 11.5, and more preferably from 9.0 to 11.0. The composition according to the present invention is preferably a cosmetic composition, for keratin fibers, such as hair, and can be used for a process for reshaping the keratin fibers with heat. The composition according to the present invention can provide the keratin fibers with a sufficient reshaping efficiency such as strong wave intensity of the curled keratin fibers and good usability.

    PROCESS FOR TREATING KERATIN FIBRES WITH A COMPOSITION COMPRISING AN AMINO ACID

    公开(公告)号:US20180042831A1

    公开(公告)日:2018-02-15

    申请号:US15537958

    申请日:2015-12-22

    Applicant: L'OREAL

    Abstract: The present invention relates to a process for treating keratin fibres, in particular the hair, comprising: a) the application, to said fibres, of a composition having a pH greater than or equal to 8, at 25° C., and comprising at least one amino acid chosen from those of formulae (I) and (II) below, and also the betaine forms thereof, the optical isomers thereof, the solvates thereof such as the hydrates, and the organic or inorganic base or acid salts thereof: in which formulae (I) and (II): —R represents a hydrogen atom, or a linear or branched, preferably linear, C1-C5 alkyl group, said alkyl group being optionally substituted with at least one group chosen from hydroxyl, —C(O)—OH, —S(O)2—OH, —C(O)—O−, M+, and —S(O)2-O−, M+, with M+ representing a cationic counterion such as an alkali metal, alkaline-earth metal, or ammonium,20 —n is 0 or 1; b) followed by a step of straightening/relaxing the keratin fibres by means of a straightening iron at a temperature of at least 100° C.

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