Colgate-Palmolive Company
Peroxide-stable oral care compositions
Last updated:
Abstract:
Described herein are oral care compositions comprising (i) a peroxide whitening agent comprising a whitening complex of crosslinked polyvinylpyrrolidone complexed with hydrogen peroxide, (ii) sodium acid pyrophosphate (Na.sub.2H.sub.2P.sub.2O.sub.7) in an amount of from 0.05 wt % to 5 wt % based on the weight of the composition, and (iii) less than 3 wt % water based on the weight of the composition.
Status:
Grant
Type:
Utility
Filling date:
3 Aug 2018
Issue date:
17 Dec 2019