Yes. When worn according to the recommendations of an experienced Invisalign-trained orthodontist, Invisalign Teen can be as effective as traditional braces for the most common teeth-straightening issues. Invisalign can effectively treat mild to severe cases, including underbite, overbite, vercrowding and gaps between teeth. The chances are very high your teen will be a great candidate for Invisalign. To find out for sure, locate a certified Invisalign Teen orthodontist in your area at invisalign.com/find-a-doctor and go in for a consultation.