| 摘要 |
A method for whitening teeth that includes contacting at least one tooth with a composition that includes a bleaching agent; a carrier; and an acrylate/ alpha , beta -ethylenically unsaturated dicarboxylic acid or anhydride copolymer such as an acrylate itaconate copolymer. The acrylate itaconate copolymer may be an alkali-swellable polymer and the composition may further include an alkaline additive.
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