Advance to a Healthier Smile and Stronger Teeth with Crest Pro-Health Advanced Antibacterial Protection*. It provides protection against plaque bacteria to keep your mouth healthy and provide long lasting freshness. It is made with patented stannous fluoride and provides clinically proven protection. It provides 8 advanced benefits in 1, including: Fresh Breath, Whitening, Protection against Acid Erosion**, Sensitivity, Cavities, Gingivitis, Plaque, and Tartar. *fights plaque bacteria associated with gingivitis **Acid erosion effects: Acids in everyday foods can soften and thin enamel, leaving teeth less white, weaker, and sensitive.