Nanotechnology in orthodontics refers to the application of nanomaterials and nanoscale technologies to improve dental treatments, particularly in braces and aligners. This innovation has led to the development of smarter, more effective orthodontic devices. Nanotechnology enhances the strength, durability, and aesthetics of materials like wires, brackets, and adhesives. It also enables better control over tooth movement by improving the efficiency of braces, reducing treatment time, and minimizing discomfort. Additionally, nanotechnology plays a role in self-cleaning and antimicrobial properties, ensuring better oral hygiene during orthodontic treatment. Overall, the integration of nanotechnology in orthodontics is revolutionizing the field, offering patients faster, more comfortable, and more effective solutions for achieving a perfect smile.