In spite of the progress in modern dentistry, there still are many myths about teeth whitening. These beliefs originated when teeth whitening methods were just evolving and some results were not up to the mark, giving rise to myths and legends such as “teeth whitening causes cancer” or “once whitened there won’t be a requirement to perform any sort of maintenance.” On the contrary, results of Teeth whitening procedures are incredibly advantageous to those who develop stains due to the eating or smoking habits. Let us look at a few common myths and the actual facts.