Cosmetic dentistry describes a section of the dental health field that focuses on correcting aesthetic smile issues, such as stains, chips, cracks, gaps, alignment issues, and misshapen teeth. Many people undergo cosmetic dental treatments as a way of improving their confidence in their smiles. Though these treatments can be beneficial to how your pearly whites look, do they hurt? Read on to learn if cosmetic dentistry hurts as well as what to expect from some popular treatments.