Dental lasers on the market now that can be used for soft and hard tissue applications in orthodontics. Knowledge of laser properties such as power, wavelength, and timing is required to achieve the desired effects in the target tissue. Laser therapy is useful since it frequently prevents bleeding, and is painless, non-invasive, and rapid. Its primary downside is its exorbitant price. When using laser dentistry equipment, it is critical to take the required precautions to avoid tissue injury. We discussed the main types and characteristics of laser systems used in dentistry, as well as laser applications in orthodontics, adverse effects, and laser system safety in this article.