Tooth sensitivity is a sharp pain experienced when eating or drinking hot, cold, sweet or acidic foods New Colgate Sensitive Clove is Colgates first sensitivity toothpaste with Clove oil It penetrates deep to soothe sensitive areas providing both fast relief from sudden shocks and long term sensitivity protection with regular use. Tooth Sensitivity is the sharp sensitivity pain experienced when eating/drinking hot, cold, sweet or acid foods. Colgate Sensitive Clove has the soothing formula with clove and builds a protective shield around teeth providing fast relief from pain and long term sensitivity protection with regular use. Provides fast relief within 2 weeks; Builds increasing protection against sudden shocks of painful sensitivity. Colgate is the No. 1 toothpaste brand recommended by dentists.