Teeth whitening, also known as teeth bleaching, is a cosmetic dental procedure designed to lighten the color of teeth and remove stains and discoloration. It's a popular treatment for improving the appearance of your smile. It's essential to consult with your dentist before undergoing teeth whitening to ensure it's the right option for you and to discuss the best approach based on your individual needs and goals. Here's an overview of how teeth whitening typically works: 1) Evaluation 2) Treatment Options 3) In-Office Whitening 4) At-Home Whitening 5) Maintenance 6) Possible Side Effects 7) Longevity