Method and tools for oral hygiene

Method and tools for oral hygiene

  • CN 1,658,806 A
  • Filed: 09/09/2002
  • Published: 08/24/2005
  • Est. Priority Date: 09/27/2001
  • Status: Active Application
First Claim
Patent Images

1. oral hygiene composition, it comprises:

  • A kind of photosensitizer, it has the wide absorption spectrum at the visible wavelength place, and described photosensitizer is safe when an amount of the use;

    A kind of chemical compound, its protection photosensitizer is avoided the illeffects of intraoral serum, saliva or other body fluid.

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