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Can toothpastes really whiten teeth?

20 Mar 2017

Hippocrates used a powder made from the skeletons of mice. Pliny the Elder used burnt eggshells, and the ancient Arabs resorted to twigs from the Arak shrub. What were they trying to do? Clean...

You shouldn't brush your teeth after drinking fruit juice!

21 Feb 2017

You might think it’s a good idea to brush your teeth after drinking sugary fruit juice, but it isn’t. The acid in the juice weakens the tooth enamel, which can then be damaged during brushing. The...


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