Many people are concerned about the safety of teeth whitening procedures. The answer is that when done correctly and under the guidance of dental professionals, teeth whitening is generally considered safe. However, it's important to follow the instructions provided and not exceed the recommended usage. Overuse or misuse of whitening products can lead to tooth sensitivity, gum irritation, or damage to the tooth enamel. Consulting with a dentist before undergoing any teeth whitening treatment is advisable, especially if you have pre-existing dental conditions.
The longevity of teeth whitening results varies depending on factors such as lifestyle choices, oral hygiene practices, and the type of whitening treatment used. In general, teeth whitening is not a permanent solution, and the effects can fade over time. With proper maintenance and avoiding stain-causing foods and drinks, the results of professional teeth whitening can last anywhere from several months to a year or longer. Over-the-counter whitening products typically have shorter-lasting effects. Touch-up treatments or occasional use of whitening products may be necessary to maintain the desired level of whiteness.
Teeth whitening treatments are most effective at removing extrinsic stains caused by external factors like food, beverages, and tobacco use. These stains typically appear on the surface of the teeth and can be effectively addressed with whitening procedures. However, intrinsic stains that occur within the tooth structure, such as those caused by certain medications, tooth decay, or dental trauma, may not respond well to teeth whitening. In such cases, alternative dental treatments like veneers or dental bonding may be recommended to achieve the desired results. It's essential to consult with a dental professional to determine the type of stains you have and the most suitable treatment options for your specific situation.