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ORAL CARE COMPOSITIONS COMPRISING PEARLESCENT PIGMENTS
专利权人:
发明人:
申请号:
EP11779436.2
公开号:
EP2648680A1
申请日:
2011.11.08
申请国别(地区):
EP
年份:
2013
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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