- Visit the #rinse4success app on Facebook.
- Answer a few simple questions and complete the sentence - "LISTERINE gives me confidence to succeed because....".
- Fill in your details so that Listerine can contact you if you win.
- Proof of purchase is required upon verification of winners. Participants must be able to produce a unique receipt that proves their purchase of at least one (1) Listerine 250ml or 750ml product.
Visit the Listerine Malaysia Facebook page for more details.