Teeth whitening is a cosmetic dental procedure aimed at improving the color and brightness of your teeth. It is a popular treatment choice for people who want to achieve a brighter and more attractive smile. Reasons for Teeth Discoloration: Teeth can become discolored or stained due to various factors, including the consumption of dark-colored foods and beverages (such as coffee, tea, and red wine), smoking or tobacco use, aging, genetics, and certain medications. In-Office Whitening This is a professional teeth whitening procedure performed by a dentist in a dental office. It typically involves the use of a high-concentration bleaching gel and may require one or more visits to achieve desired results