DENNIS K. ONTUMI,JAMES R. BROWN,RICHARD S. ROBINSON
申请号：
BR112012001840
公开号：
BR112012001840A2
申请日:
2010.07.23
申请国别(地区):
BR
年份:
2016
代理人:
摘要：
A dentifrice composition containing minor amounts of relatively small particle size high cleaning abrasives, without oral care actives. The dentifrice may be encapsulated and optionally, positioned on the head of a toothbrush. Use of the dentifrice provides a small amount of high cleaning abrasive to the teeth, and has stain removal efficacy. In one aspect, a dentifrice composition comprising an orally acceptable carrier and 1 to 10 wt % abrasive, such that the total amount of abrasive delivered per application is 2 mg to 8 mg, the abrasive having a weight mean particle size in the range of 3 to 7 &mu；m, with at least 90% of the particles by weight having a size below 16 &mu；m, and wherein the composition does not contain an oral care active.
