After reading about 'everbiright smiles' home whitening kit on 'consumer tips weekly' website I ordered the product. When it arrived I prepared the products according to the instructions and after the gel came into contact with my teeth for literally no more than 5 seconds I felt a severe burning sensation on my gums. I immediately removed the gum shields and was horrified to see that my gums had been burned and turned white. To be sure that no other side affects will occur I logged on to find more about everbright smile... read full review »