Andrew Joiner,Andrew Philip Parker,Carole Jane Philpotts
申请号：
US13991175
公开号：
US09050250B2
申请日:
2011.11.08
申请国别(地区):
US
年份:
2015
代理人:
摘要：
The invention provides an oral care composition suitable for delivering a temporary whitening effect to the surface of teeth, the composition comprising: a continuous phase comprising water or polyhydric alcohol or a mixture thereof a tooth surface whitening agent which is dispersed in the continuous phase, and a deposition aid for the tooth surface whitening agent characterized in that the tooth surface whitening agent is a pearlescent pigment in an amount of at least 0.1% by weight based on the total weight of the composition, the pearlescent pigment being formed by coating one or more metal oxide layers onto particles of an inorganic substrate.
