I
felt changes with each tray, but I really
saw a difference on my lowers with tray four. However, I have yet to really see a big difference in my uppers. When I compare tray one to my current tray (five), I definitely see how much the teeth have moved. Because I have only seven trays on the lowers, I expected to see changes more quickly, but I have twelve trays for the uppers, so it is likely I won't see big changes for a few more trays.
I think it is a little bit like when you are trying to grow your hair longer - you look at it every day and wonder when it is going to grow, and then you see someone you haven't seen for a few months and the remark on how very long your hair now is! Take photos when you change each tray, and in a few months you'll look back and see the differences! It took me until tray four to believe these things really were working!
