Oxidation dyeing process using a composition rich in fatty substances which comprises metal catalysts and couplers

    公开(公告)号:US09789040B2

    公开(公告)日:2017-10-17

    申请号:US14899630

    申请日:2014-06-19

    Applicant: L'OREAL

    Abstract: The subject of the present invention is a process for the oxidation dyeing of keratin fibers, in particular human keratin fibers such as the hair, implementing: a) a step of treating said fibers by application to said fibers of a cosmetic composition (A) comprising: i) at least one fatty substance in an amount of greater than 10% by weight relative to the total weight of the composition (A), at least one metal catalyst; ii) at least one coupler; iii) optionally at least one oxidation base, preferably chosen from para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases, addition salts thereof and solvates thereof; b) optionally a washing, rinsing, drying and/or rubbing-dry step; c) a step of treatment by application to said fibers of an oxidizing cosmetic composition (B) comprising at least one chemical oxidizing agent; and it being understood that steps a), b) and c) can be carried out successively a), then b), then c), or else a) then c), followed by b). The dyeing process makes it possible to significantly improve the dyeing properties of the coloration, in particular in terms of selectivity, of chromaticity, and of color intensity and uptake. The use of a composition which is rich in fatty substances, i.e. greater than 10%, and contains at least one catalyst, as a pretreatment, before oxidation dyeing, allows a clear improvement in the dyeing properties, in particular in terms of dye uptake onto keratin fibers, of strength and of chromaticity and of selectivity of the color.

    TRANSFER DEVICE FOR MAKING UP KERATIN MATERIALS
    74.
    发明申请
    TRANSFER DEVICE FOR MAKING UP KERATIN MATERIALS 审中-公开
    用于制造克拉霉素材料的转移装置

    公开(公告)号:US20160316890A1

    公开(公告)日:2016-11-03

    申请号:US15108295

    申请日:2014-12-19

    Applicant: L'OREAL

    Abstract: Process for making up an area of human keratin materials using a makeup device having a transfer surface and a coat of at least one cosmetic colouring ink borne by the transfer surface and obtained by printing using at least one digital printer, the colouring ink being intended to be applied to the keratin materials. The process includes the following steps: forming a base coating by applying at least one cosmetic composition comprising an oil onto the area of the keratin materials to be made up, and producing a pattern on the area of the keratin materials by placing the coat of cosmetic ink in contact with the base coating present on the area to be made up so as to transfer the coat of cosmetic ink onto the keratin materials.

    Abstract translation: 使用具有转印表面的化妆装置和通过转印面承载的至少一种化妆品着色油墨的涂层并通过使用至少一种数字打印机进行印刷获得的人角蛋白材料区域的方法,该着色油墨旨在 适用于角蛋白材料。 该方法包括以下步骤:通过将至少一种包含油的化妆品组合物施用到要制成的角蛋白材料的区域上,形成基底涂层,并通过放置化妆品涂层在角蛋白材料的区域上产生图案 油墨与存在于要制备的区域上的基底涂层接触,以将化妆品油墨涂层转移到角蛋白材料上。

    DEVICE FOR SELF-FOAMING OXIDATION DYEING, READY-FOR-USE SELF-FOAMING COMPOSITION AND METHOD FOR DYEING KERATINOUS FIBRES
    78.
    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。

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