Brush up on your whitening knowledge, from how much is too much to gauging how white your teeth really should be.
Easy Habits That Keep Teeth White
Choose Your LISTERINE®:
LISTERINE® mouthwashes protect from bad-breath germs for up to 12 hours, for long lasting fresh breath*.
*not valid for non-alcohol variants, Listerine Advanced White or Listerine Advanced Defence
