| 摘要 |
<p>PURPOSE: A dental composition containing pine needle extract and myrrh extract is provided to ensure antibacterial synergic effect and remove oral cavity odor. CONSTITUTION: A dental composition contains 0.001-2.0 weight% of pine needle extract and 0.001-2.0 weight% of myrrh extract. The composition further contains 0.001-2.0 weight% of salt. A method for preparing pine needle extract comprises: a step of cutting the pine needle in a length of 1.0-2.0 cm; a step of immersing in 70% of ethanol solution at room temperature for 7 days; and a step of decompress-concentrating.</p> |
