ORAL CARE COMPOSITIONS COMPRISING DICARBOXYLIC ACID

    公开(公告)号:WO2023081673A1

    公开(公告)日:2023-05-11

    申请号:PCT/US2022/079105

    申请日:2022-11-02

    Abstract: Oral care compositions, such as whitening dentifrice compositions, whitening toothpaste compositions, and/or toothpaste compositions, include dicarboxylic acid, the dicarboxylic acid including malonic acid, methylmalonic acid, tartronic acid, malic acid, dimethylmalonic acid, mesoxalic acid, dihydroxymalonic acid, oxalic acid, salts thereof, or combinations thereof; and a pH of from about 4 to about 6, where the composition has a ChemPC ΔL of least about 7. Mouth rinse compositions include dicarboxylic acid, the dicarboxylic acid including malonic acid, methylmalonic acid, tartronic acid, malic acid, dimethylmalonic acid, mesoxalic acid, dihydroxymalonic acid, oxalic acid, salts thereof, or combinations thereof; a pH of from about 4 to about 6, and at least about 75%, by weight of the composition, of water, where the composition has a ChemPC ΔL of least about 7.

    TEETH WHITENING COMPOSITIONS, KITS, AND SYSTEMS

    公开(公告)号:WO2023069714A1

    公开(公告)日:2023-04-27

    申请号:PCT/US2022/047427

    申请日:2022-10-21

    Abstract: Dental whitening compositions, kits and systems exhibiting stability in viscosity and hydrogen peroxide concentration for an extended shelf life without refrigeration or other special storage conditions are provided herein. The composition may be in gel form and comprise a hydrogen peroxide or a hydrogen peroxide precursor, and a thickening agent comprising a crosslinked and/or water insoluble N-vinyl heterocyclic homo- or copolymer. In some aspects, a kit may be provided comprising a two-part dental whitening system, wherein one part comprises a whitening agent, and a separate part comprises a strong base.

    SYSTEMS AND METHODS FOR MONITORING A TOOTH WHITENING REGIMEN

    公开(公告)号:WO2023028179A1

    公开(公告)日:2023-03-02

    申请号:PCT/US2022/041426

    申请日:2022-08-24

    Applicant: GET-GRIN INC.

    Abstract: Described herein are systems and methods for monitoring progress or predicting an outcome of a tooth whitening regimen, including a method to monitor progress or predict an outcome of a tooth whitening regimen, comprising: (a) providing an adapter comprising a viewing channel configured to define a field of view of an intraoral region of a subject's mouth, wherein one or more teeth are visible in the field of view of the subject's mouth; (b) providing a color reference target comprising one or more color samples, wherein the color reference target appears in the field of view of the subject's mouth, and wherein each of the one or more color samples is associated with a reference color or shade; (c) using the color reference target to identify the color or shade of the one or more teeth; and (d) predicting the outcome of the tooth whitening regimen based on the identified color or shade of the one or more teeth and, optionally, one or more properties of the one or more teeth.

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