Your diet greatly impacts teeth whitening longevity through chromogenic compounds that penetrate enamel's microscopic pores. Acidic foods and beverages like coffee, wine, and citrus temporarily soften enamel, increasing stain susceptibility. Conversely, calcium-rich dairy products create protective barriers while crunchy fruits mechanically remove surface deposits. Strategic timing matters—wait 60-90 minutes post-treatment before consuming anything. Maintaining alkaline oral pH through...

Crest White Strips do work effectively for many users. They use hydrogen peroxide to penetrate enamel and break down stains, yielding...

Whitening teeth and achieving a brighter smile requires three to six sessions. The exact number depends on your initial tooth color and...