Did you know that LISTERINE® Advanced White is the most effective whitening mouthwash*, and is clinically proven to help you get a whiter smile in just 2 weeks**?
Cosmopolitan readers have already tried it and love it! 91% of them rated it as very good or excellent***
Try it and see for yourself! If you don’t love the difference after 2 weeks, we’ll give you your money back.
If you want to learn more about LISTERINE® Advanced White and how its non-abrasive formula helps give you a whiter smile in just two weeks click here
Here’s how to take the LISTERINE® Advanced White Challenge:
- Pick up a promotional bottle of Listerine Advanced White in your favourite store
- Use twice a day, for a minute each time, for a minimum of 14 days
- If you don’t love the results, claim your money back by downloading the form below and send (address provided on the form) it with the promotional neck hanger and till receipt.
* In reducing and preventing tough stains in lab studies, compared to market leaders. For more information verifying this comparison please contact [email protected].
** Proven to lift and prevent tough stains
***Tested among 198 Cosmopolitan readers