Marvis' whitening toothpaste features a sharp taste of cool mint for pleasant and lasting freshness all day long. This formula carries out a whitening activity while preventing tooth decay, tartar, and plaque for a more beautiful and splendid smile. Whitening formula. Prevents tooth decay, tarter, and plaque. 1.3 oz/25ml. Marvis Women's Whitening Mint Toothpaste 25ml A great designer gift. Shop Marvis at Barneys New York.