Promotes natural healing. Sore throat/mouth, sore/bleeding gum, cheek/tongue bites, food burns. Naturally active. Soothes, heals and protects. Hyaluronan. What is Gengigel Mouthrinse? Gengigel Mouthrinse is a unique, natural product for oral use. The active ingredient in Gengigel Mouthrinse is Hyaluronan. Hyaluronan is a naturally occurring component found in the body, especially in gums, that helps the natural healing process. Used regularly or when soreness occurs, or after surgery, Gengigel Mouthrinse can help soothe inflammation and speed healing. Safe to use with prescribed medicines.