After the introduction of lasers in the 1960s, lasers have redefined dentistry. As a result of the use of lasers in the field of dentistry, a variety of great experiences have occurred and experienced by clinicians and patients. It was discovered that laser therapy had the potential to enhance wound healing and reduce pain, inflammation, and swelling. Laser can not only be used for surgeries but can also be used as an alternative to scaling and root planing. From pediatric and operative dentistry and periodontics, prosthetics and cosmetics and implantology, lasers have had a big effect on the delivery of dental treatment within the 21st century and will continue to do so as technology continues to advance and develop. This article explains about low-level laser technology, its use in all areas of dentistry and the advances, so that it can be used in the delivery of superior dental treatment.

Keywords : Cold Lasers, Periodontal Therapy