Profile: Spectrum Dental, Inc. deals with tooth whitening products. Our product list comprises of tooth whitening gel, soft tissue isolation system, tongue & cheek retractors, fluoride gel, tray cases, and light curable resin. Our Contrastam® whitening gel is a one hour in-office whitening system, designed for use with or without a light source. This syringe-based delivery system is dispensed through a 4:1 syringe with a mixing tip. The pH is slightly above neutral ensuring maximum product efficacy while minimizing sensitivity issues. It is a universal system that is compatible with most bleaching lights and high-intensity dental light sources. Our Contrastpm®plus contains potassium nitrate desensitizing agent. It is designed specifically for patients who, because of sensitivity issues, would not otherwise be considered good candidates for teeth whitening.