Which is the best tray material to use for teeth whitening?
CameroncbcJun 26, 2014
Which is the best tray material to use for teeth whitening? Most whitening tray materials are thin and seem to fit fine. But, I have also heard some doctors tell patients they can use their retainers or Invisalign trays for whitening. Wouldn't that material just push the gel out?
Answers (2)
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