Dentist Dr Sarah Sadek has explained the common bathroom mistake which may be causing your teeth to turn yellow.
The brand claims your teeth will whiten by four to six shades. You'll want to snag this three-pack before the coupon ...
then apply the Snow Serum to your teeth. Fit the blue LED mouthpiece inside your mouth for anywhere from 9 to 30 minutes until you reach your desired shade of whiteness. The beauty of the Snow ...
that my teeth will go a lighter shade! I have one annoying front tooth darker for some reason (non-smoker), but as yet no changes." Someone else was quite impressed: "Never thought I'd enjoy ...