Colgate Sensitive Pro-Relief Enamel Repair 4-Ounce (3 Pack)

Where does sensitive tooth pain come from? Receding gums and damage to your enamel can expose thousands of microscopic channels which lead to your tooth's nerve center.? When your teeth make contact with something hot, cold or sweet, sensations are carried down these channels directly to the nerves, causing pain. How does Colgate Sensitive Pro-Relief toothpaste work? Contains potassium nitrate, clinically proven to soothe the nerves in exposed dentin Provides fast relief within two weeks Builds increasing protection against sudden shocks of painful sensitivity and provides long term relief with regular use.