Best selling formula developed by Dr. Irwin Smigel, world renowned "Father of Aesthetic Dentistry". Whitening Toothpaste and Accelerator are used in synergy. Toothpaste contains Calprox, the unprecedented science behind Supersmile, a proprietary formula of encapsulated calcium peroxide and minerals. Calprox gently and effectively removes the sticky bio film from teeth, to which stains, bacteria and plaque (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 shown to whiten teeth up to 6 shades and inhibit plaque 10X better than leading plaque-removing toothpaste*. 75% less abrasive than limit set by the ADA*. Contains calcium, magnesium, phosphates and fluoride which remineralise and restore enamel. Restores bonded teeth, veneers, caps, dentures to their original shade. All products are free of silica, parabens, sulfates, known allergens, animal by-products and BPA. Also Kosher.