This easy on-the-go whitening polish immediately delivers brighter teeth and fresher breath without the need to brush or rinse. Supersmile Quikee, 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. Contains calcium and phosphates which remineralize enamel. Free of silica, parabens, sulfates, known allergens, animal by-products and BPA. It's also Kosher.