Cosmetic dentistry is a term that refers to dental work that enhances the appearance of someone’s teeth while still functioning comfortably. To modify and improve your teeth’s position, color, alignment, or shape, among other things, to achieve an aesthetic improvement. This form of dentistry can help you improve your smile by reshaping the teeth, by making them more vibrant, by closing gaps, teeth whitening, filling cavities, or by covering a broken tooth with a porcelain veneer or crown.