Impeccable aesthetics. The lingual braces are completely invisible during the various movements of the mouth and the lips (when you speak, smile etc.) and therefore no one can see them.
Lack of lingual visible calcium deposits and tooth decay. Despite the use of several prevention methods, white spots are usual after the removal of lip brackets, even in case of perfect oral health and use of prevention preparations. White spots are possible to appear when orthodontic treatment lasts more than 24 months.
Improved durability of lingual enamel to the creation of decay due to the different texture of its prisms in comparison with the labial surface and due to continuous presence of saliva from the sublingual and submandibular gland.