
Asian research is finding that some teeth whitening kits are loading up their products with almost 4x the hydrogen peroxide allowed by a product without a prescription. In other words, these products are not following industry guideline; and whenever something isn’t following the guidelines, than you probably want to sit back and see how things play out before you decide to throw your hat into the ring as well.
Read here for the full story: http://www.channelnewsasia.com/news/singapore/teeth-whitening-kit-beautiful-hsa-dentists-warning-9336302