<strong>Bausch and Lomb: Free Sample of Biotrue and Chance to Win a $150 Spa Certificate.</strong> <strong>From the drop-down box, choose "renu fresh." Then enter your name and address information to receive the free sample of Biotrue. The sample should arrive within 2-3 weeks- once you receive the sample and have tried it, go back to the page and answer a few questions about your experience -each day of the challenge, a $150 spa gift certificate is given away- and you are automatically entered.</strong>