This best-selling formula was created by Dr. Irwin Smigel, world-renowned "Father of Aesthetic Dentistry". In this system, Supersmile's proprientary Whitening Toothpaste 4.2 oz and Accelerator 3.6 oz are used in synergy and provide a fresh mint flavor and impactful results. The toothpaste contains Calprox®, Supersmile's unprecedented science, a proprietary formula of encapsulated calcium peroxide and minerals that 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. The accelerator formula lifts deep-set stains and quickens the whitening process. This powerful kit is clinically proven to whiten teeth 6 shades and inhibit plaque 10X better than leading plaque-removing toothpaste, while being 75% less abrasive than the limit set by the ADA. Free of silica, parabens, sulfates, known allergens, animal by-products and BPA.