AcceleDent Aura, small, lightweight Activator that generates gentle micropulses to accelerate bone remodeling. Part of the way that orthodontics works is by changing or remodeling the bones surrounding your teeth. As this remodeling process is accelerated, your teeth move more quickly. That’s where AcceleDent comes in. By using tiny vibrations, or micropulses, SoftPulse Technology® is designed to speed up bone remodeling, accelerating tooth movement..