Diet plays a vital role in keeping the results of professional teeth whitening intact. After the treatment, your teeth can easily soak up stains from various foods and drinks. Dark items like coffee, tea, red wine, soy sauce, and berries can lead to discoloration, while acidic foods and beverages, such as citrus fruits and sodas, can weaken enamel, making your teeth more prone to stai... https://www.smileagain.in/teeth-whitening/