Protect and desensitize sensitive areas with Potassium Nitrate System (PNS).
^Potassium Nitrate System, an effective anti-sensitivity agentProtect and desensitize sensitive areas with Potassium Nitrate System (PNS).
^Potassium Nitrate System, an effective anti-sensitivity agentDarlie Gum & Teeth Protect Sensitivity Relief Toothpaste contains zinc citrate. The Advanced Dual-Action Formula removes plaque effectively, kills 99.9% oral bacteria, and further inhibit growth of interdental plaque.