Crest Gum Detoxify Deep Clean uses a activated foam to help penetrate hard to reach areas, finding and neutralizing harmful plaque bacteria around the gum line for clinically proven healthier gums. †Helps reverse gingivitis *with twice daily brushing. You will receive (1) 4.1 oz tube of Crest Gum Detoxify Deep Clean Toothpaste. CLINICALLY PROVEN TO FORTIFY GUMS TO. Helps Neutralize Plaque Bacteria, Even Around the Gumline for 24 Hours* .Activated Foam Seeks Out Plaque Bacteria in Hard to Reach Places. Gently Cools Gums During and After Brushing.