On Monday February 4, 2013 my family began the Listerine 21 Day Challenge. So, what's this challenge all about? It's about making big improvements in our oral health. It takes three weeks to form a healthy habit, that's 21 days. Well, did it work? Glad you asked! We started the Listerine 21 Day Challenge equipped with supplies: I put the new supplies in all three bathrooms. Kids bathroom: Listerine in fun flavors, and fun toothbrush designs, floss Parents bathroom: Listerine Ultraclean, toothpaste, toothbrushes, floss Downstairs bathroom: Listerine Ultraclean The girls liked the Barbie Smart Rinse and used it morning and night along with brushing. They added the rinse to their brushing routine, previously they just brushed. They are a little better on flossing but still working on doing that everyday. Rinsing with Smart Rinse is a big improvement for them. My husband and I used Listerine before we started the 21 Day Challenge, but we had not tired Ultraclean fo...