It's no secret that everyone wishes they had Hollywood's pearly whites, but the reality is that most individuals don't. People can whiten their teeth and lessen the appearance of surface stains with whitening strips, gels, and other at-home remedies, as well as in-office procedures like chairside bleaching. Eventually, your teeth will stain again, regardless of how many times you whiten them. There is a range of possible effectiveness from short-term to long-term for things you can use at home. With the help of a dentist, you could add another year or two to that estimate. Smilestone – The Best Dental Clinic in Nagpur will help you out for Teeth Whitening Identifying Stains: Intrinsic vs. Extrinsic It's important to remember that the severity and kind of your tooth discolouration or stain make a difference. Tooth discoloration can be divided into two categories: • Age-related, trauma-related, infectious-disease-related, and medication-induced (intrinsic). These interior stains are more difficult to remove but are still treatable. • Food, cigarette smoke, and alcohol are examples of extrinsic (external) causes. Whiteners typically only remove stains from the outside. Whitener is safely absorbed by the body after 24 hours, rendering it ineffective. As a result, it can only clean up stains that have already been there and not prevent future stains from forming. This is why the effects tend to wear off faster in those who consume a lot of highly coloured meals and drinks. Molecules of colour from foods and beverages, such as coffee, tea, wine, coloured sauces, beets, and spaghetti sauce, are absorbed by the teeth. Teeth discoloration will occur over time as a result of this. Keeping up with your normal brushing and flossing will help your bleached teeth last longer by removing the stains that can be prevented by doing so. In addition, having your teeth professionally cleaned once every six months will reduce plaque buildup, making it simpler to maintain a healthy oral hygiene routine and avoid tooth discoloration. In addition, it is beneficial to clean your teeth right after consuming highly coloured meals or beverages, since this will assist eliminate the pigments before they are absorbed by the teeth. In general, the effects of professional teeth bleaching might endure for up to three years. However, what you eat and how well you care for your teeth will unavoidably impact the longevity of your bleaching effects. To keep your new smile looking its best, it is important to exercise proper dental hygiene and limit your intake of foods and drinks that are high in pigment. Maintaining the colour and health of your teeth is essential after completing your initial course of treatment and achieving your ideal smile. Maintaining high standards of oral hygiene is the key to success. A healthy mouth, with white teeth and pink gums, is the result of twice-daily brushing and regular flossing.