| 摘要 |
<p>The present invention relates to an oral composition containing a zinc compound containing free available zinc ion and at least one stabilized or stable Eh raising compound distributed in an oral vehicle. The present invention further relates to a method of inhibiting the formation of sulfur containing anions and preventing a reduction in the Eh of the oral cavity. A method of reducing oral malodor and gingivitis and periodontitis is also provided by this invention.</p> |
