Colgate® Peroxyl® Mouth Sore Rinse. 1.5% hydrogen peroxide antiseptic oral cleanser & rinse. Cleans & promotes healing of minor mouth wounds. Reduces bacteria to help prevent infection in minor oral wounds. Oxygenating action removes oral debris to facilitate healing. Original Mint. Uses: oral debriding agent/oral wound cleanser for temporary use to cleanse canker sores and minor wounds or minor gum inflammation resulting from minor dental procedures, dentures, orthodontic appliances, accidental injury, or other irritations of the mouth and gums such as mouth bums, cheek bites and toothbrush abrasion. First aid to help reduce bacteria in minor oral wounds. Questions Call toll-free 1-800-962-2345. www.colgate.com.