People couldn't see your aligners as you go through your treatment

Less discomfort with tooth movement. Also,  eating and brushing your teeth are much easier as aligners could be removed.

With digital scans and express simulations, you can see what happens to your teeth after treatment straight away.

Obvious changes to your appearance; Braces are spotted the minute you smile.

Painful experience. Trapping food and difficulty in brushing makes life difficult. 

The result of your treatment could be a mystery until you finish the treatment and remove braces.