MORE POWER FOR IMPROVED PERFORMANCE In order to obtain optimal results thanks to the Action Power Sonic technology, it is recommended that you let the mechanical vibrations of your PROSONIC microtoothbrush work without any manual rotation or gyration. Fast Results Rediscover the natural whiteness of your teeth by using your PROSONIC microtoothbrush for only 2 minutes per brushing session (at least twice a day); you will obtain visible results after 30 days. |