SUBRAMANYAM, RAVI,JOGUN, SUZANNE,HASSAN, MAHMOUD,XU, SHAO PENG,LEWIS, NAVIN,HUANG, XIAO YI
申请号：
CA2965702
公开号：
CA2965702A1
申请日:
2015.11.13
申请国别(地区):
CA
年份:
2016
代理人:
摘要：
The present invention provides an oral care composition comprising: (a) a first composition comprising a silica abrasive and a first zinc compound selected from zinc citrate, zinc chloride, zinc acetate, zinc lactate, zinc salicylate, zinc sulfate, and zinc nitrate； and (b) a second composition comprising a calcium carbonate abrasive； wherein the first composition and/or the second composition further comprises a second zinc compound selected from zinc oxide, zinc carbonate and zinc tartrate； and wherein the oral care composition optionally further comprises from 0.1 to 1.75 weight % of a tartar control agent, based on the total weight of the oral care composition.
