Whitening Toothpaste and Accelerator are used in synergy and provide a fresh mint flavor. Toothpaste contains Calprox®, our unprecedented science, a proprietary formula of encapsulated calcium peroxide and minerals. Calprox® gently and effectively dissolves the sticky bio-film from teeth, to which plaque, bacteria, and stains (such as coffee, tea, tobacco and red wine) adhere, without the risk of sensitivity. Accelerator formula lifts deep-set stains and quickens the whitening process. Contains safe yet powerful whitening agents such as carbamide peroxide that combine with the Professional Whitening Toothpaste to deliver ultimate whitening results. Clinically proven to whiten teeth 6 shades and inhibit plaque 10X better than leading plaque-removing toothpaste.