Color stable peroxide containing dentifrice formulations with dye encapsulated silica shell nanoparticles

Color stable peroxide containing dentifrice formulations with dye encapsulated silica shell nanoparticles

  • CN 101,784,254 A
  • Filed: 07/14/2008
  • Published: 07/21/2010
  • Est. Priority Date: 08/15/2007
  • Status: Active Application
First Claim
Patent Images

1. one kind is used to make the minimized compositions of fading of oral care composition, and it comprises:

  • A) be encapsulated with the silica shell nanoparticles substrate of organic dye,B) provide the physiology chemical compound of stable fluorion,C) the about 20 weight % of about 1-chemical compound (PSPC) amount, that the stable peroxide material of physiology is provided.

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