OXIDATION DYEING PROCESS IMPLEMENTING A PRETREATMENT BASED ON A COMPOSITION RICH IN FATTY SUBSTANCES AND ON METAL CATALYSTS
    41.
    发明申请
    OXIDATION DYEING PROCESS IMPLEMENTING A PRETREATMENT BASED ON A COMPOSITION RICH IN FATTY SUBSTANCES AND ON METAL CATALYSTS 有权
    氧化染色工艺实施基于大量脂肪物质和金属催化剂的组合物的预处理

    公开(公告)号:US20160136068A1

    公开(公告)日:2016-05-19

    申请号:US14899621

    申请日:2014-06-19

    Applicant: L'OREAL

    Abstract: The present invention relates to a process for the oxidation dyeing of keratin fibres implementing: a) a step of pretreating said fibres by application to said fibres of a cosmetic composition (B) comprising: i) at least one fatty substance in an amount of greater than or equal to 10% by weight relative to the total weight of the composition (B); and ii) at least one metal catalyst; b) optionally a washing, rinsing, drying and/or rubbing-dry step; c) followed by a step of dyeing by application to said fibres of a cosmetic composition (A) comprising: i) at least one oxidation base, preferably chosen from para-phenylenediamines, bis(phenyl)alkylenediamines, para-aminophenols, ortho-aminophenols, heterocyclic bases preferably comprising at least two nitrogen atoms, and addition salts thereof; ii) optionally at least one coupler; and iii) at least one chemical oxidizing agent. The dyeing process makes it possible to significantly improve the dyeing properties of the colouration, in particular in terms of selectivity, of chromaticity, and of colour 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 pretreatment, before oxidation dyeing, allows a clear improvement in the dyeing properties, in particular in terms of dye uptake onto keratin fibres, of strength and of chromaticity and of selectivity of the colour.

    Abstract translation: 本发明涉及一种对角蛋白纤维进行氧化染色的方法,其特征在于:a)通过向所述纤维施用化妆品组合物(B)预处理所述纤维的步骤,包括:i)至少一种脂肪物质的量较大 相对于组合物(B)的总重量为10重量%以上; 和ii)至少一种金属催化剂; b)任选地洗涤,漂洗,干燥和/或摩擦干燥步骤; c)然后通过施用所述纤维对化妆品组合物(A)进行染色的步骤包括:i)至少一种氧化碱,优选选自对苯二胺,双(苯基)亚烷基二胺,对氨基苯酚,邻氨基苯酚 ,优选包含至少两个氮原子的杂环碱基及其加成盐; ii)任选的至少一个成色剂; 和iii)至少一种化学氧化剂。 染色过程使得可以显着提高着色的染色性能,特别是在色度和颜色强度和摄取方面的选择性方面。 在氧化染色之前,使用富含脂肪物质(即大于10%)并且含有至少一种催化剂预处理的组合物允许染色性能明显改善,特别是在角蛋白纤维上的染料吸收方面, 的色彩和色彩的选择性。

    SYSTEM COMPRISING AN ELECTRONIC MEANS EXECUTING A PROGRAM AND CONTROLLING AN ADJUSTMENT SYSTEM
    43.
    发明申请
    SYSTEM COMPRISING AN ELECTRONIC MEANS EXECUTING A PROGRAM AND CONTROLLING AN ADJUSTMENT SYSTEM 审中-公开
    包含执行程序和控制调整系统的电子手段的系统

    公开(公告)号:US20150351521A1

    公开(公告)日:2015-12-10

    申请号:US14830234

    申请日:2015-08-19

    Applicant: L'OREAL

    Inventor: Henri SAMAIN

    CPC classification number: A45D44/005 G06F19/3462 G16H20/70 G16H40/63 G16H50/20

    Abstract: A cosmetic or dermatological system includes a packaging and dispensing device including one or more compositions on the basis of which a product is delivered, an adjustment system coupled or able to be coupled to the packaging and dispensing device, making it possible to modify the amount dispensed and/or at least one property of the product dispensed by the packaging and dispensing device, a processor configured to execute a program and acting automatically on the adjustment system, or for indicating to the user an action to be exerted on the adjustment system, to make the adjustment evolve in the course of the use of the device, the program determining the evolution of the adjustment as a function at least of a quantity representative of the number of uses of said device or of the amount of said product or of at least one of said compositions and already dispensed.

    Abstract translation: 化妆品或皮肤病学系统包括包装和分配装置,包括一种或多种组合物,基于该组合物输送产品,调节系统联接或能够耦合到包装和分配装置,使得可以修改分配的量 和/或通过包装和分配装置分配的产品的至少一个属性;处理器,被配置为执行程序并且自动地在调整系统上作用,或者向用户指示要施加在调节系统上的动作, 在使用装置的过程中使调整发生变化,程序将调整的演变确定为至少代表所述装置的使用次数或所述产品的量的数量至少或至少 所述组合物中的一种并已经分配。

    COSMETIC TREATMENT METHOD AND ASSEMBLY FOR PERFORMING SAID METHOD

    公开(公告)号:US20220354201A1

    公开(公告)日:2022-11-10

    申请号:US17621350

    申请日:2020-07-29

    Applicant: L'OREAL

    Abstract: A cosmetic treatment method including the steps of (a) applying an adhesive to an area of the scalp, (b) applying fibres to said area covered with adhesive, belonging to a bunch of at least 50 entangled fibres, said bunch including fibres having, at least over part of their length, a radius of curvature of between 1 and 10 mm, preferably between 1 and 5 mm, the application taking place in such a way that for at least some of the fibres of the bunch, they only come into contact with the adhesive over part of their length.

    SYSTEM FOR DISPENSING A COSMETIC PRODUCT

    公开(公告)号:US20220160105A1

    公开(公告)日:2022-05-26

    申请号:US17666760

    申请日:2022-02-08

    Applicant: L'OREAL

    Abstract: The invention relates to a system (10) for dispensing a product, comprising a dispenser that can house at least two cartridges, each of which includes a reservoir containing a base product, a first base product comprising at least 0.1 wt.-% particles having a density differential relative to the medium containing same, preferably of at least 0.5 g/cm3, in particular particles having a density greater than or equal to 2 g/cm3, and a thickening agent. The dispenser allows at least two base products to be dispensed in adjustable proportions, the viscosity of the first base product being preferably greater than 2 Pa·s and more preferably greater than or equal to 4 Pa·s.

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