The difference between the two devices is significant. Rubber bands are used to move teeth, the Herbst appliance is an orthopedic appliance that is used to move the lower jaw forward.Good luck!
This is a great cosmetic question. Sometimes the solution eludes some patients and practitioners alike because the solutions can overlap dental specialties. For your specific situation, the best solution is to alter the shape of your adjacent teeth (where the black triangle is located). The...
The most effective way to fix your lip incompetence/lip strain is to advance your mandible. This can be done surgically or with an appliance worn for 6-9 months. Good luck!