FONTERS, Jessie,LOETSCHER, Jeannine,BRUNELLA, Andre
申请号：
AU2017443357
公开号：
AU2017443357A1
申请日:
2017.12.18
申请国别(地区):
AU
年份:
2020
代理人:
摘要：
Oral care compositions and methods for reducing dental sensitivity or at least partially occluding dentin tubules of teeth in a subject are described herein. The oral care compositions may include an orally acceptable vehicle and a silica blocking agent configured to at least partially occlude dentin tubules of teeth. The silica blocking agents may include silica particles having a particle size distribution (D95) less than or equal to 7 μm and a BET surface area of greater than or equal to 150 m
