Whiter, healthier teeth in less than a week. This smile-perfecting pair whitens teeth 6 shades in 5 days (on average) and prevents plaque 10 times better than other systems.Teeth look 2 shades whiter the first time you use this system on a dry brush. Used together, professional whitening toothpaste and professional whitening accelerator combine Calprox®, our proprietary formula of encapsulated calcium peroxide and minerals, plus safe yet powerful whitening agents. Expect the ultimate teeth whitening results, without any harsh abrasives. Formulated with clean ingredients for safe teeth whitening without sensitivity or a chance of over-bleaching. Whitens teeth 6 shades in 5 days (on average) without sensitivity* (and we've got the studies to back it up!) Remineralizes and restores enamel Eliminates plaque 10X better than leading plaque-removing toothpaste* (because plaque is whack) 75% less abrasive than the limit set by the ADA* (on a scale of 0-250, we're a 65)