COMPEED® Cold Sore Dressings are discreet and contain active hydrocolloid gel technology for fast healing and prevention of crusting. It works from the first sign and works through all stages of cold sores to stop them getting worse. In addition to protecting against cold sores, its discreet design makes it look like you're not wearing anything. COMPEED® Cold Sores Discreet Dressing also creates a protective antivirus shield to reduce the risk of infection. Contains 15 dressings. Composition HYDROCOLOID GEL How to use Use COMPEED® Cold Sore Patch at any stage of an outbreak. However, it is best to apply it as soon as you notice the first symptom of a cold sore outbreak, i.e. a tingling or itching sensation.