Benefits of laser dentistry 

As we know that Laser dentistry is usually unpleasant and less painful than conventional techniques. For example, an individual might choose for laser surgery to prevent anesthesia throughout some processes. Laser dentistry may be favored by patients with cosmetic or oral health problems, especially those with little pain tolerance or a fear of dental procedures, over surgery or other treatments.
Source: http://boyntonlaserdental.com/services/laser-dentistry