| abstract |
Summary Peroxide-stable oral care compositions described herein are oral care compositions which comprise: (i) a peroxide bleaching agent comprising a hydrogen peroxide complex crosslinked polyvinylpyrrolidone bleaching complex, and (ii) a hydrogen peroxide pyrophosphate sodium (na2h2p2o7) in an amount from 0.05 wt% to 5 wt%, based on the weight of the composition, and (iii) less than 3 wt% of water based on the weight of the composition. |