Clinically proven for 24-hour professional protection, used twice daily. Anti-bacterial technology with Stannous Fluoride Complex helps reduce bacterial plaque growth, even between brushing. Protects in 8 areas: cavities, plaque, tartar, breath, gums, sensitivity, surface stains, enamel. A crisp spearmint blend with sweet aromatics and refreshing menthol for an uplifting cool sensation. Clinically proven Whitening Crystals.