Here are some of the benefits of using invisaligns.
1) they are very hard to see. Unlike having a mouth full of metal
2) Since you can take them out you can eat or drink whatever you want
3) Brushing and flossing is not a problem so you can maintain good dental hygiene
4) they are confortable to wear unlike metal braces that can irritate your mouth.
Invisalign treats the vast majority of common problems for adults and minors.
Whether you needs minor improvements or something more extreme. Invisalign is successful at treating crowding or gaps between teeth. It can also correct overbites, underbites, and even crossbites.
Invisalings do cost more then metal braces so try and find a dentist that can offer you a free consult. Some dental insurance plan will not cover for having invisalings so if you have insurance confirm weather or not you do in fact have coverage.
Make sure you see a dentist that have been using invisaligns for a while.
I hope I have help