Major Invisalign problem! I accidentally wore tray 3 a week early then changed into tray 2 the following week without realizing

Because the gap is small, Invisalign just might do the trick, however, your dentist or orthodontist would know best, especially when it comes to your bottom teeth. Invisalign can take between 6 and 18 months with the average being 12 months. I think you will achieve what you want with the...

The best thing to do is to soak in hydrogen peroxide 3% or you can use retainerbrite solution.  

You should get used to your Invisalign shortly, your orthodontist can adjust and polish those for more comfort, however to be effective they should be worn 22 hours a day.