The effectiveness of Invisalign treatment hinges significantly on adherence to the prescribed wear schedule. Orthodontic aligners function by applying consistent, gentle pressure to gradually shift teeth into the desired positions. The recommended wear time, typically 20-22 hours per day, ensures this pressure is maintained long enough to facilitate the necessary bone remodeling and tooth movement.
Consistent and prolonged application of force is paramount in achieving predictable and successful orthodontic outcomes. Reducing wear time substantially deviates from the treatment plan designed by the orthodontist. This deviation can lead to prolonged treatment duration, compromised final results, and potentially, the need for refinements or additional aligners to correct deviations from the intended tooth movement. Ignoring the recommended wear time may also lead to the teeth shifting back to their original positions, negating any progress made.