Hair color cartridge and compositions for use in the hair color cartridge

    公开(公告)号:US11337501B2

    公开(公告)日:2022-05-24

    申请号:US17169881

    申请日:2021-02-08

    Applicant: L'OREAL

    Abstract: The instant disclosure relates to hair coloring base compositions and developer compositions that can be incorporated into a hair color cartridge, which combines the compositions and dispenses them onto hair. The hair color cartridge includes: (a) one or more hair coloring base compositions and; (b) one or more developer compositions, which can be combined to form an active hair coloring composition and dispensed onto hair. The hair coloring base compositions typically include one or more oxidative dye precursors; one or more alkalizing agents; one or more reducing agents; optionally, one or more cationic conditioning polymers; one or more surfactants; one or more water-soluble solvents; and water. The developer compositions typically include one or more oxidizing agents; one or more surfactants; and water. The unique components and fluid characteristics of the various compositions are such that devices or appliances comprising them accurately combine and dispense the hair coloring base composition(s) with the developer composition(s) in a predetermined ratio with excellent consistency for application to hair.

    TOOTHBRUSH WITH TOOTHPASTE PELLETS
    63.
    发明申请

    公开(公告)号:US20220110440A1

    公开(公告)日:2022-04-14

    申请号:US17450911

    申请日:2021-10-14

    Applicant: Austin Bernard

    Inventor: Austin Bernard

    Abstract: A toothbrush having a handle portion, a shank portion and a head portion. A channel extends longitudinally through the handle portion, the shank portion and terminates in the head portion. The channel is sized to slidably receive one or more toothpaste pellet formulated to effervesce when exposed to water or saliva. An aperture extends transverse through the head portion providing fluid communication into the channel. A one-way gate is disposed within the channel permitting a toothpaste pellet to pass into the head portion, and to prevent the toothpaste pellet from passing out of the head portion. A handle cap is removably attached to a lower end of the handle portion. The head portion and shank portion may be received within a head cap that removably attaches to the handle portion.

    Method and system for oral PH change

    公开(公告)号:US11284706B2

    公开(公告)日:2022-03-29

    申请号:US15536431

    申请日:2015-12-11

    Abstract: A new method and a system for increasing the pH of a composition applied on teeth and/or gums. The composition is gelable under the influence of a pH change. The device includes a dispensing unit for the composition, a distal end of which is adapted to apply the composition onto teeth or gums. The device further includes an electrode system having first and second electrodes, the first electrode adapted to be held against the composition at a location at or near teeth or gums, and the second electrode adapted to be held against the composition at a location away from teeth or gums. The electrode system is adapted so as to provide an electrical potential difference of 1.5 to 10 Volt between the first and second electrodes.

    Mascara applicator system for applying mascara with the dominant hand

    公开(公告)号:US11259621B2

    公开(公告)日:2022-03-01

    申请号:US16838001

    申请日:2020-04-01

    Applicant: John Butcher

    Inventor: John Butcher

    Abstract: A system for the application of mascara to both eyes using the dominant hand. The system has a container and an applicator. The applicator is used to transfer mascara from the container to the eyes. The applicator has a handle, a brush head and a rod. The handle progresses along an imaginary midline and supports the brush head in line with, or parallel to, the midline. The rod has at least one offset section. The rod is long enough to enable a person to position the brush head in front of the left eye from the right side of the head, or in front of the right eye from the left side of the head. The offset section of the rod prevents the applicator from blocking the vision from a near eye when applying mascara across the face to a far eye.

    Oral Care Devices Held In-Mouth
    68.
    发明申请

    公开(公告)号:US20220054243A1

    公开(公告)日:2022-02-24

    申请号:US17517646

    申请日:2021-11-02

    Abstract: Hands-free systems, devices and methods, adapted for brushing, cleaning and treating all of a user's teeth simultaneously, are provided. In some embodiments, such a device comprises brushes for cleaning all of a user's teeth simultaneously. In some embodiments, such a device includes a generally U-shaped channel(s), accepting, cleaning and/or treating all of a user's teeth simultaneously. Customized fluid jets within such devices are provided, introducing dentifrices and other treatments into the channels. In some embodiments, compartments and cartridges with a proprietary form factor for delivering dentifrice and other treatments and for disposing of waste without mess are provided. In some embodiments, data are gathered, analyzed and serve as the basis for a treatment plan, which may then be carried out by the system(s), device(s) and method(s), over time.

    Portable foam brush
    69.
    发明授权

    公开(公告)号:US11253053B2

    公开(公告)日:2022-02-22

    申请号:US17197260

    申请日:2021-03-10

    Applicant: Leon Trudeau

    Inventor: Leon Trudeau

    Abstract: A portable foam brush includes a soap reservoir, such as optionally in a base or in a wand, a foaming chamber, and an air compressor, such as optionally battery-operated air compressor. The compressor is configured for supplying air to act upon the soap from the reservoir to cause dispensing of soap to the foaming chamber. In some embodiments, the compressor may also supply air to the foaming chamber. In use, the soap and the air in the foaming chamber combine to form an air and soap foam. The brush includes a brush end configured for receiving foam from the foaming chamber and dispensing the foam.

    Tooth brush apparatus and method
    70.
    发明授权

    公开(公告)号:US11246398B2

    公开(公告)日:2022-02-15

    申请号:US16597198

    申请日:2019-10-09

    Inventor: Ludlow D. Forbes

    Abstract: A toothbrush apparatus including a handle, and attached first and second U-shaped members, each having first and second sections which are substantially parallel to each other and a third section which is substantially perpendicular to the first and second sections of the respective U-shaped member, which connects the first and second sections of the respective U-shaped member together. The second U-shaped member is attached to the handle, so that the U-shape of the first U-shaped member faces in a substantially opposite direction from the U-shape of the second U-shaped member; and wherein a plurality of toothbrush bristles project from each of the first, second, and third sections of the first and second U-shaped members. One or more channels may be located in the handle, permitting a liquid to flow through at least part of the handle and into an area enclosed by the sections of the respective U-shaped members.

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