DYEING PROCESS USING PEROXYGENATED SALTS AND A SUBSTRATE COMPRISING OXIDATION DYES

    公开(公告)号:US20220183940A1

    公开(公告)日:2022-06-16

    申请号:US17599440

    申请日:2020-03-27

    Applicant: L'OREAL

    Abstract: The present invention relates to a process for dyeing keratin fibres, in particular human keratin fibres such as the hair, comprising the successive application to said fibres (i) of a composition (A) containing at least one peroxygenated salt and (ii) of a substrate including a surface totally or partially coated with at least one layer containing one or more oxidation dyes; said process does not use any hydrogen peroxide during the application of the substrate to the fibres.

    TRANSFER DEVICE FOR MAKING UP KERATIN MATERIALS

    公开(公告)号:US20220104603A1

    公开(公告)日:2022-04-07

    申请号:US17551469

    申请日:2021-12-15

    Applicant: L'OREAL

    Abstract: A process for making up an area of human keratin materials using a makeup device comprising a deformable substrate bearing a transfer surface intended to come into contact with the keratin materials and configured to receive a coat of cosmetic ink. The process includes the following steps: a. depositing at least one cosmetic ink onto the transfer surface by means of at least one digital printer, b. placing the transfer surface in contact with the area to be made up by mechanical action, especially by exerting a pressure on a surface opposite the transfer surface, and c. moving the transfer surface away from the area of the human keratin materials after the ink has been transferred.

    Oxidation dyeing process using a substrate bearing at least one oxidation dye, several preservatives and an oxidizing aqueous composition

    公开(公告)号:US11253437B2

    公开(公告)日:2022-02-22

    申请号:US16958334

    申请日:2018-12-21

    Applicant: L'OREAL

    Abstract: Oxidation dyeing process using a substrate bearing at least one oxidation dye, several preservatives and an oxidizing aqueous composition The present invention relates to a process for the oxidation dyeing of keratin fibres, in particular human keratin fibres such as the hair, comprising a step of application, to said keratin fibres, i) of a substrate comprising on its surface one or more oxidation dyes, one or more thiolated reducing agents and one or more organic reducing agents of reductone type, and a step of application, to said keratin fibres, ii) of an oxidizing aqueous composition comprising one or more oxidizing agents. The present invention also relates to a process for preparing said substrate. The invention also relates to an element in sheet form, pretreated by a composition comprising one or more oxidation dyes, one or more thiolated reducing agents, and one or more organic reducing agents of reductone type.

    METHOD FOR APPLYING A HAIRSTYLING COMPOSITION COMPRISING A FIXING AGENT

    公开(公告)号:US20210393013A1

    公开(公告)日:2021-12-23

    申请号:US17290080

    申请日:2019-10-31

    Applicant: L'OREAL

    Abstract: The method for applying a hairstyling composition comprising at least one fixing agent to the hair with the aid of an applicator comprising a plurality of spikes provided with end parts having a flat shape or a cross section that decreases in the direction of their free ends comprises:—a step of loading the end parts of the spikes of the applicator with the hairstyling composition, and—a step of transferring the hairstyling composition retained on the end parts of the spikes of the applicator to the hair by tapping said spikes on the hair.

    Assembly and process for moulding keratin fibres

    公开(公告)号:US11191339B2

    公开(公告)日:2021-12-07

    申请号:US15772688

    申请日:2016-11-21

    Applicant: L'OREAL

    Abstract: The present invention relates to an assembly including at least one cosmetic composition for the cosmetic treatment of eyelashes or eyebrows, and a device including a mould having two mould parts to be closed on the eyelashes, with at least one of these parts having a concave groove, which is concave towards the proximal edge of the mould, especially curvilinear, allowing the formation of a strip of composition connecting at least part of the eyelashes along the eyelid or the eyebrow arch.

    HAIR DYEING PROCESS
    90.
    发明申请

    公开(公告)号:US20210345749A1

    公开(公告)日:2021-11-11

    申请号:US17281047

    申请日:2019-10-01

    Applicant: L'OREAL

    Abstract: A process for hair dyeing and/or bleaching, including applying, to the head of hair, at least one hair dyeing or bleaching compound using a device. The device including at least two nozzles, at least one of which is supplied with at least one pressurized liquid containing said compound, the nozzles being arranged such that their respective jets collide with one another.

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