How long does bleaching last, and is it dangerous?
Bleached teeth will stay lightened for a long time, but your personal habits will determine the exact length. Drinking coffee and black tea, eating dark-colored sauces and foods, and smoking will degrade whitening effects sooner. We recommend periodic touch-ups, catered to your lifestyle and preferences. Bleaching is perfectly safe and will not damage the tooth enamel, although minor, transitory sensitivity is normal following bleaching.