Upgrade your Oral Care Routine. Feel the difference of a 2-step system that you can use everyday. There are millions of harmful plaque bacteria that can lurk around the gum line causing gingivitis. Crest Gum Detoxify + Whitening 2-step toothpaste has an activated foam formula that penetrates hard to reach places to help neutralize harmful plaque bacteria even around the gum line, for clinically proven healthier gums. It is also formulated to gently cool gums during and after brushing for a refreshing clean. Because if you're not taking care of your gums, you're not really taking care of your mouth.