Whiter, healthier teeth in less than a week. The Fluoride Free Whitening toothpaste and Accelerator is the smile-perfecting pair that whitens teeth 6 shades in 7 days (on average) and prevents plaque 10 times better than other systems. The toothpaste's fluoride free formula is powered by Calprox and nano-hydroxyapatite to whiten, strengthen, and protect enamel.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, to gently clean and whiten your teeth. Expect the ultimate teeth whitening results, without any harsh abrasives. Formulated with ingredients for safe teeth whitening without sensitivity or a chance of over-bleaching