It can potentially cause a bad toothache or precipitate an infection,' says Dr David McFadden ... who has researched the effects of the DIY kits. Teeth whitening is one of the most popular ...
Dr Singh said herbal teas with no fruit content, such as camomile or peppermint, were not a danger to teeth. Those containing fruits such as lemon, raspberry or blackcur-rant, were of 'greater ...