Oral Composition for Tooth Whitening
    3.
    发明申请

    公开(公告)号:US20170326039A1

    公开(公告)日:2017-11-16

    申请号:US15533466

    申请日:2014-12-19

    Abstract: A tooth whitening oral care composition is made by combining ingredients comprising flakes of a water soluble whitening film, a dye with a hue angle in the CIELAB system ranging from 200 to 320 degrees, and an orally acceptable carrier vehicle. The flakes of the water soluble whitening film comprise: (a) a film-forming polymer comprising hydroxyalkyl cellulose wherein the hydroxyalkyl cellulose has a viscosity of about 1 to about 1000 millipascal seconds (mPa·s) as determined as a 2% by in the CIELAB system ranging from 200 to 320 degrees.

Patent Agency Ranking