. >>> i am sarah carney. do you want an easy way to look younger, healthier and feel more confident? power swabs is here to show us how. i want to know all about this. pretty amazing.>> you have test today. >> power swabs, an amazing revolutionary product clinically shown to whiten teeth on an average two shades in five minutes and six shades and seven days. a lot of people want to buy a new wardrobe organ get a gym membership and none of it matters if your teeth are yellow and stained. your smile is the first thing that people see and that should be part of your makeover. zero 0t sensitivity. do it in five minutes. it helps to restore your caps and crowns and veneers. >> you also say that yellow teeth can make you look older which i do believe but you have proof. >> you can use this. if you have yellow teeth you can look unhealthy as well. power swabs can brighten and whiten your smile in five minutes.>> show me how. >> there are two parts. this is called the stain out. this helps lift the stain first which