Invention Grant
US07641892B2 Tooth whitening compositions and delivery systems therefor 失效
牙齿美白组合物及其输送系统

Tooth whitening compositions and delivery systems therefor
Abstract:
Stain-removing oral compositions, such as gum compositions are herein provided. The compositions include an orally acceptable carrier and a stain-removing anionic surfactant. The surfactant includes a fatty acid salt having at least one hydroxyl functionality. The fatty acid salt may be a salt of ricinoleic acid, and may be combined with a chelating agent and/or an abrasive. The chelating agent may be a polyphosphate and the abrasive may be a silica abrasive.
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