Starting from Day 1, Advance to Healthier Gums and Stronger Teeth with Crest Pro-Health Advanced. This toothpaste contains ActivClean Crystals for advanced stain prevention. Crest Pro-Health Advanced Deep Clean Mint Toothpaste, like all Crest Pro-health toothpastes, cleans beyond what you can see and continues to work between brushings. It is made with patented stannous fluoride and provides clinically proven protection. It provides 8 advanced benefits in 1, including: protection against cavities, plaque and gingivitis, acid erosion† and tooth sensitivity for whole mouth health vs. ordinary toothpaste with continued use. Starts fighting plaque and protecting enamel from Day 1. †Acid erosion effects: acids in everyday food can soften and thin enamel, leaving teeth less white, weaker and sensitive