| 摘要 |
Aqueous oral care compositions containing hydrogen peroxide and having improved stability, such compositions containing at least 35%, by weight of the composition, of water and further including a peroxide compatible abrasive such as fused silica, calcium pyrophosphate and/or dicalcium phosphate, a gel network, and a protection system containing sodium acid pyrophosphate, disodium phosphate, and/or phosphoric acid.
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