Lasers are one fine classic technology ever invented. The implementation of lasers in the world of Paediatric dentistry implies a very child-friendly approach. Lasers used in dentistry surely win the race as they offer wide and various advantages over the other procedures, instruments and technologies which make the experience of the child to the dental clinic less traumatic and also help in the proper behavioral management of the child. Lasers also provide a stress-free environment and offer optimal and protective care to the patient. This article aims to briefly review the commonly used lasers and their applications in Paediatric dentistry.