CVS Health Docosanol 10% Cream Tube is a topical antiviral treatment for cold sores. It helps to relieve pain and itching, and promotes healing of cold sores. The cream contains 10% docosanol, an active ingredient that inhibits the growth of the herpes simplex virus. The convenient tube allows for easy application and is suitable for use on the lips and face. Use as directed for effective cold sore relief.