White Silica from U.S.A. High quality silica imported from the United States which is specially milled into tiny particles, enough so to break down stains on teeth without damaging natural teeth enamel; the process helps whiten teeth and does not cause sensitivity • White STPP from U.S.A. A whitening substance procured directly from the United States which is highly efficient in reducing long lasting teeth stains • White HAp from Portugal This particular type of HAp comes in a nano form. It will help restore the natural balance of your teeth, reduce sensitivity, and also repair teeth enamel that was already damaged. Restoring the natural balance of your teeth will make it brighter and shinier.The product has been tested by dental specialists of the Spin CAfter using the product for 2 weeks (*Results vary for each individual)control Asia laboratories in France. Test results showed that the product did indeed help whiten teeth and reduce yellow stains for 22 female Asians aged 18 to 35.  73% of the users said their teeth were whiter 81% of the users were satisfied with the Sparkle Triple White Toothpaste