How does Invisalign prevent root resorption?

Several studies [26–28] suggest that light continuous forces are perceived as intermittent ones and allow the healing of the resorbed cementum, preventing further resorption. The Invisalign® treatment technique belongs to removable appliances, so intermittent forces are applied to the teeth.

Does Invisalign affect root canals?

Usually, an orthodontist will opt not to put fixed braces of any kind on the mouths of those individuals who have crowns, veneers, or root canals. The only exception to this rule is the clear plastic braces known as Invisalign.