Compositions and methods for whitening teeth

Disclosed herein is a dental tray compound composition demonstrating an in situ formed dental tray with integrated fluoride release and whitening agents. The in situ dental tray forming compound described herein comprises at least one rosin or resin, a solvent, an optional fluoridating agent, a whitening agent, an optional re-mineralizing agent, an optional flavor additive, and optionally a sweetener. Some embodiments further include an anti-cavity agent, and more particularly a silver-based anti-cavity agent.