Rinse your way to a more vibrant, brilliant smile with Crest 3D White Fresh Whitening Mouthwash. This gentle yet effective whitening rinse features a foaming action to safely lift surface stains so you can enjoy a whiter smile in 7 days. And because it's free from peroxide and alcohol, you get powerful whitening without the sting or sensitivity possible with other products. Designed for daily use, this multi-functional mouthwash combines powerful whitening with a vibrant mint flavor that leaves your mouth feeling fresh and invigorated long after you rinse. Enjoy great tasting whitening guaranteed. For optimal results, use twice a day - both morning and night, swishing for 60 seconds each time. Experience a cleaner mouth and whiter teeth with Crest.