Teeth whitening can sometimes cause temporary tooth sensitivity, especially when whitening products contain peroxide-based ingredients. Sensitivity may occur during treatment or shortly afterward and often feels like a brief sharp sensation when consuming cold, hot, sweet, or acidic foods and drinks. For most people, whitening-related sensitivity is temporary. However, the level of discomfort...

Professional teeth whitening is a cosmetic dental treatment designed to improve the color and appearance of natural teeth. Over time, teeth can become yellow or stained because of coffee, tea, tobacco, colorful foods, aging, and other lifestyle habits. Whitening helps reduce this discoloration and creates a brighter-looking smile. Unlike many over-the-counter methods, professional treatment is...