One kind of orthodontic therapy used to straighten teeth is called clear braces. Many orthodontic problems, such as crowded, overlapping, gapped, and crooked teeth, can be fixed by them. Compared to metal braces, clear...

One kind of orthodontic therapy used to straighten teeth is called clear braces. Many orthodontic problems, such as crowded, overlapping, gapped, and crooked teeth, can be fixed by them. Compared to metal braces, clear...