Answering in order to your Questions:1.You can use the latest invisalign aligner as a retainer, but after a while it can wear out easily since the material is not as durable as a final retainer made of another material.2.The retainer should be used minimally every night, since teeth can move...
It is hard to judge without looking and probing inside the mouth, but based off the picture the chip looks very minimal. I would definitely monitor it and keep it clean but I would not jump to replacing the veneer immediately.
As a dental smile makeover expert, I advise you to consider both braces and smile makeover procedures carefully, as each option has its advantages and disadvantages.
If you choose to undergo braces, you can expect to have your bite corrected over the course of approximately one year. While...