Finally, one of the biggest advantages of teeth whitening is that it does not have any harmful side effects on your teeth - teeth in need of whitening are not any kind of disorder; it is just that they are stained from tobacco or caffeine or such kind of thing.
Nin lõpuks, üks suurimatest hammaste valgendamise plussidest on see, et sel ei ole mingeid kõrvaltoimeid sinu hammastele- hambad mis vajaksid valgendamist ei ole haiguslikud, need on lihtsalt tumendunud suitsust, kohvist või muudest sarnastest ainetest.