Orthodontics is a very popular and effective branch of dentistry that deals with the alignment and position of the teeth. There are many options in orthodontics, including metal braces, lingual braces, ceramic braces, Invisalign aligners, etc. And at the end of the orthodontic treatment, one of the most integral parts is the permanent retainer . This is something that completes your orthodontic treatment with the assurance that your teeth are secure in their position. In this