COSMETIC TREATMENT PROCESS
    11.
    发明申请

    公开(公告)号:US20210330051A1

    公开(公告)日:2021-10-28

    申请号:US17281074

    申请日:2019-10-01

    Applicant: L'OREAL

    Abstract: A process for subjecting a surface of the skin or of the hair to an abrasive and/or stimulating action, including projecting onto the surface a flow of at least one composition including a vector liquid and solid particles, the flow being generated from the collision of at least two jets generated by at least two nozzles of a dispensing device, the nozzles oriented such that their jets encounter one another, and at least one nozzle being supplied with a pressure of at least 4 bar and with a vector-liquid flow rate of less than or equal to 10 L/min.

    SYSTEM FOR DISPENSING A COSMETIC PRODUCT
    12.
    发明申请

    公开(公告)号:US20200315319A1

    公开(公告)日:2020-10-08

    申请号:US16306408

    申请日:2017-06-02

    Applicant: L'OREAL

    Inventor: Henri SAMAIN

    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.

    PROCESS FOR PRODUCING A COSMETIC COMPOSITION
    14.
    发明申请

    公开(公告)号:US20180369077A1

    公开(公告)日:2018-12-27

    申请号:US16061950

    申请日:2016-12-08

    Applicant: L'OREAL

    Abstract: A process for producing a cosmetic composition that includes step a) inkjet printing onto a basic cosmetic composition, using an inkjet printer, at least one fluid composition in an amount chosen so as to impregnate the basic composition over only a part of its thickness, and step b), after at least one sampling of the impregnated layer, repeating step a) while optionally modifying the fluid composition inkjet-printed.

    DYEING OR LIGHTENING PROCESS USING A HAND-HELD STYLING DEVICE AND A SUBSTRATE

    公开(公告)号:US20230139146A1

    公开(公告)日:2023-05-04

    申请号:US17778356

    申请日:2020-11-19

    Applicant: L'OREAL

    Abstract: The present invention relates to the use, for dyeing or lightening keratin fibres, in particular human keratin fibres such as the hair, of a hand-held styling apparatus (1) equipped with at least one treatment surface (2d, 3d) partially or totally covered with at least one substrate (6) comprising a surface (6a) coated with at least one layer (6b) containing one or more dyes, preferably chosen from oxidation dyes and/or direct dyes, and/or one or more oxidizing agents. The invention also relates to an assembly (11, 24, 26) intended for dyeing or lightening keratin fibres, in particular human keratin fibres such as the hair, comprising at least one aqueous composition and at least one hand-held styling device (1) as defined above.

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