公开(公告)号：US20170326039A1

公开(公告)日：2017-11-16

申请号：US15533466

申请日：2014-12-19

Applicant: Colgate-Palmolive Company

Inventor： Venda MALONEY ,  Suman CHOPRA ,  Hallena STROTMAN

IPC: A61K8/02 ,  A61K8/44 ,  A61K8/81 ,  A61Q11/00 ,  A61K8/21 ,  A61K8/34 ,  A61K8/73

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.