does your mouth often feel dry? a dry mouth can be a side effect of many medications but it can also lead to tooth decay and bad breath. that's why there's biotene. available as an oral rinse, toothpaste, spray or gel, biotene can provide soothing relief, and it helps keep your mouth healthy, too. remember, while your medication is doing you good, a dry mouth isn't. biotene -- for people who suffer from dry mouth. [ engine revs ] ♪ ♪ [ male announcer ] the mercedes-benz winter event s back, with the perfe vehicle that's just right for you, no matter which list you're on [ santa ] ho, ho, ho, ho! [ male announcer ] get the all-new 2014 cla250 starting at just $29,900.