The Invisalign Palatal Expander is an innovative orthodontic device designed to
gradually widen the upper jaw or palate (roof of the mouth).
Unlike traditional metal palatal expanders, which use a fixed appliance to expand the
jaw, this offers a series of custom-made expanders that gently apply pressure to the
upper teeth and palate, creating more space in the mouth. Each expander is designed to
fit snugly over the teeth and incorporates subtle modifications that incrementally widen
the dental arch over time.
The Invisalign Palatal Expander is used to treat conditions like narrow dental arches (causing insufficient space for
adult teeth), crossbites, and breathing difficulties (caused by a narrow airway). These issues often require jaw
expansion to create the room required for permanent teeth.
While traditional metal expanders are effective, they are bulky and visible. Invisalign offers a discreet and
flexible alternative for children and teens who may otherwise feel self-conscious.
Maintaining the Invisalign Palatal Expander is simple. They should be cleaned regularly using a soft toothbrush and mild soap. The patient should also swap out the expander every day (or at the frequency advised by one’s orthodontist) to the next one as he or she moves up the level of adjustment.