Effect of an Experimental Gel Containing Copaiba Oil-resin in the Control of Dentin Hypersensitivity

will receive the application of a placebo gel (without active ingredient), under the same conditions described for the experimental gel.

will receive application of potassium nitrate gel on hypersensitive dental surfaces, in an active way, for 10 minutes.

will receive the application of the experimental desensitizing gel on the vestibular surfaces of the hypersensitive teeth in an active manner, for 10 minutes.