| 摘要 |
The present invention is directed to an oral care composition including a synergistically effective combination of (i) at least one essential oil selected from the group consisting of thymol, menthol, eucalyptol, methyl salicylate, anethol and eugenol, and (ii) at least one lactic acid ingredient selected from the group consisting of lactic acid and salts of lactic acid. The pH of the composition is about 3.0 to about 5.5.
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