Colgate Sensitive Immediate Relief Daily Protection toothpaste immediately blocks the pain caused by dental sensitivity. With its unique Pro-Argin technology, this toothpaste provides immediate relief and helps seal and repair sensitive areas of the teeth. In addition, it prevents the appearance of dental sensitivity by creating a protective barrier. It also remineralizes the enamel of the teeth, making them more resistant to daily aggressions. With continued use, this toothpaste offers clinically proven long-lasting sensitivity relief for 8 weeks.