Tooth whitening oral care product with core shell silica particles

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专利权人:

Colgate-Palmolive Company

发明人:

Maloney, Venda,Chopra, Suman,Strotman, Hallena,Pan, Guisheng

申请号：

AU2014369061

公开号：

AU2014369061B2

申请日:

2014.12.19

申请国别(地区):

AU

年份:

2017

代理人:

摘要：

The present invention provides a tooth whitening oral care composition comprising: (i) a dye having a blue to blue-violet color with a hue angle in the CIELAB system ranging from 200 to 320 degrees； (ii) core shell silica particles, wherein each core shell silica particle comprises a silica core, and a surface of the silica core is etched with metal silicate； (iii) an orally acceptable carrier vehicle comprising a non-aqueous solvent； and wherein the composition comprises water in an amount of from 3 weight % to 30 weight %.

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