Try crest pro-health with a touch of scope for superior cleaning as well as protection against areas dentists check most. Crest pro-health with a touch of scope is a smooth, foamy formula with the benefits of crest pro-health plus the refreshing taste of scope. Its patented stannous fluoride technology provides 8 advanced benefits in 1, including: fresh breath and whitening + protection against acid erosion , sensitivity, cavities, gingivitis, sensitivity, plaque, and tartar. Vs. Sodium fluoride toothpaste . Acid erosion effects: acids in everyday food can soften & thin enamel, leaving teeth less white, weaker, and sensitive. Crest toothpastes are free of triclosan and polyethylene microbeads. Generally, crest toothpastes have a two year expiration date. Superior cleaning versus sodium fluoride toothpaste. Whitens teeth by removing surface stains. Strengthens enamel and Flights cavities.