"A smile can win million hearts" - there is no doubt about this. But most importantly, the smile needs the shining of your teeth. I used to smile with my lips closed, because i was to shy to show my yellow teeth. Yes, I am regular smoker and have been smoking for past 15 years. Earlier this year, my dentist told me that i have developed Gingivitis and my teeth bones are starting to decay. I need to take immediate action. He advised me to use Sonicare Elite toothbrush after my periodontal cleaning. As a general consumer, I was bit skeptical and hesitant in spending 100+ dollars. But I decided...