| abstract |
A tooth whitening formulation comprising urea peroxide (1:1) in a concentration of 22-32% based on the total weight of the formulation, in combination with a gelling agent, is provided in accordance with the present invention. The invention also provides a method for whitening the teeth using said formulation wherein the formulation is applied to the teeth using a splint which keeps the formulation in contact with the teeth for a period of time sufficient to cause whitening thereof. |