How much ever you are standard with brushing and flossing of your teeth, certain food varieties like espresso, tea and red wine do leave an imprint on your teeth. Tooth discolouration can be handily treated in under 30 minutes with cutting edge zoom teeth whitening in Rajendra Nagar Gangaram Hospital. You can get however much 2 to 3 shades lighter than your shading. It is protected and totally non invasive. It is a standout amongst other conceivable/simple restorative medicines. Results The teeth can be delicate and there are a few precautionary measures which should be taken after the treatment. Be that as it may, this goes on for just 24 hours.