To Assess the Efficacy of a Toothpaste Containing 8% Arginine as Compared to Colgate Cavity Protection Toothpaste in the Reduction of Dentinal Hypersensitivity.

"Cover the entire length of bristled head with toothpaste. Brush your teeth twice daily (morning and evening) for one (1) minute each time.~For investigational use only by the study participant. Not for Sale."

"Cover the entire length of bristled head with toothpaste. Brush your teeth twice daily (morning and evening) for (2) two minutes each time.~For investigational use only by the study participant."