Many people have misaligned teeth due to hereditary factors or bad habits. This often affects them socially and professionally since a perfectly aligned teeth are considered to be a sign of beauty. Usually, children with misaligned teeth have braces fitted on their teeth to get them aligned. Many older individuals are also getting braces fitted. However, conventional braces are made from metal, and adversely affect the appearance of the person wearing them. Hence, more and more people are wanting to achieve a straighter smile with Invisalign or invisible braces. This invisalign faq discusses some of the things involved in using invisalign.