The Effect of Desensitizing Toothpastes and Coffee Staining on the Optical Properties of Natural Teeth and Microhybrid Resin Composites: An In-Vitro Study

Table 1

Sensitive-relief toothpastes used in the study.

Toothpaste	Manufacturer	Active ingredients
Proexpert Clinic Line Sensitive (SF)	Ipana	Stannous floride; (1450 ppm fluoride)
Sensodyne Rapid Relief (SA)	Sensodyne	Strontium acetate; (1040 ppm fluoride)
Signal Sensitive Expert (PcH)	Unilever	Potassium citrate, hydroxyapatite; (1450 ppm fluoride)
GUM Paroex Sensivital (CPC)	Sunstar GUM	Cetylpyridinium chloride; (950 ppm fluoride)
Colgate Sensitive Pro-Relief (A)	Colgate-Palmolive	Arginine; (1450 ppm fluoride)
Sensodyne Repair&Protect (N)	Sensodyne	Novamin; (450 ppm fluoride)