it's the only rinse that makes your teeth two shades whiter and two times stronger. ♪ listerine® whitening... power to your mouth. more than 50 times a day? so brighten your smile a healthy way with listerine® whitening plus restoring rinse. it's the only rinse that makes your teeth two shades whiter and two times stronger. ♪ listerine® whitening... power to your mouth.