Process and composition for coloring keratin fibers

    公开(公告)号:US11540992B2

    公开(公告)日:2023-01-03

    申请号:US17271129

    申请日:2019-08-13

    Applicant: L'OREAL

    Abstract: The present invention relates to a process for coloring keratin fibers, preferably hair, comprising the steps of: (i) applying onto the keratin fibers a composition comprising (a) at least one compound chosen from alkylaminosulfonic acids and those of the formula (I) and (II), (b) at least one direct dye, and (c) at least one alkaline agent; (ii) heating the keratin fibers; and (iii) optionally rinsing and/or drying the keratin fibers. The present invention can provide superior coloring efficiency, such as color intensity and color lastingness.

    DEVICE FOR SELF-FOAMING OXIDATION DYEING, READY-FOR-USE SELF-FOAMING COMPOSITION AND METHOD FOR DYEING KERATINOUS FIBRES
    4.
    发明申请
    DEVICE FOR SELF-FOAMING OXIDATION DYEING, READY-FOR-USE SELF-FOAMING COMPOSITION AND METHOD FOR DYEING KERATINOUS FIBRES 有权
    用于自发氧化氧化染色的装置,准备使用的自发泡沫组合物和用于染色激光纤维的方法

    公开(公告)号:US20140305463A1

    公开(公告)日:2014-10-16

    申请号:US14354499

    申请日:2012-10-26

    Applicant: L'Oreal

    Abstract: The present invention relates to a multi-compartment device or kit for dyeing keratinous fibres, in particular human keratinous fibres, such as the hair, comprising a first compartment including a dyeing composition (A) comprising one or more oxidation dyes and one or more alkaline agents and a second compartment including a composition (B) comprising one or more oxidizing agents; the said device also comprising one or more self-foaming agents having a boiling point of at least 1° C. present in at least one of the compositions (A) and/or (B). The invention also relates to a ready-for-use self-foaming dyeing composition and to a method for dyeing keratinous fibres employing this composition.

    Abstract translation: 本发明涉及用于染色角质纤维,特别是人角质纤维如头发的多隔室装置或套件,其包括第一隔室,其包括染色组合物(A),其包含一种或多种氧化染料和一种或多种碱性 试剂和第二隔室,其包含包含一种或多种氧化剂的组合物(B) 所述装置还包含一种或多种沸点为至少1℃的自发泡剂,其存在于组合物(A)和/或(B)中的至少一种中。 本发明还涉及一种即用型自发泡染色组合物和使用该组合物染色角质纤维的方法。

    Device for self-foaming oxidation dyeing, ready-for-use self-foaming composition and method for dyeing keratinous fibres
    10.
    发明授权
    Device for self-foaming oxidation dyeing, ready-for-use self-foaming composition and method for dyeing keratinous fibres 有权
    自发氧化染色装置,即用型自发泡沫组合物和染色角质纤维的方法

    公开(公告)号:US09358187B2

    公开(公告)日:2016-06-07

    申请号:US14354499

    申请日:2012-10-26

    Applicant: L'Oreal

    Abstract: The present invention relates to a multi-compartment device or kit for dyeing keratinous fibers, in particular human keratinous fibers, such as the hair, comprising a first compartment including a dyeing composition (A) comprising one or more oxidation dyes and one or more alkaline agents and a second compartment including a composition (B) comprising one or more oxidizing agents; the said device also comprising one or more self-foaming agents having a boiling point of at least 1° C. present in at least one of the compositions (A) and/or (B). The invention also relates to a ready-for-use self-foaming dyeing composition and to a method for dyeing keratinous fibers employing this composition.

    Abstract translation: 本发明涉及用于染色角质纤维,特别是人角质纤维如头发的多隔室装置或套件,其包括第一隔室,其包括染色组合物(A),其包含一种或多种氧化染料和一种或多种碱性 试剂和第二隔室,其包含包含一种或多种氧化剂的组合物(B) 所述装置还包含一种或多种沸点为至少1℃的自发泡剂,其存在于组合物(A)和/或(B)中的至少一种中。 本发明还涉及一种即用型自发泡染色组合物和使用该组合物染色角质纤维的方法。

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