There are dozens of whitening toothpastes. A cosmetic dentist says these are the five you should buy. read more
If whitening toothpaste alone doesn't cut it, consider adding a whitening mouthwash to your daily regimen, such as Crest 3D White (Est. $6), which is part of the Crest 3D White lineup of teeth whitening products. read more
Toothpaste can’t penetrate the tooth for what we call intrinsic whitening, which is a change in color of the tooth. The very best we can expect from a toothpaste is extrinsic whitening, which is removing stains that sit on the exterior surface of the teeth. read more