Zovirax Cold Sore Cream is effective in the prevention and treatment of cold sores (herpes simplex). Antiviral active ingredient Aciclovir, works by stopping the herpes virus from reproducing & infecting other cells.

Often you will feel a tingling, itching, burning sensation. Use at the tingle stage. Zovirax can prevent the cold sore from developing. If the blister does develop, Zovirax can speed the healing process.

Cold sores are infectious: Do not allow others to touch your cold sore, or share your towel. Avoid kissing. Wash hands before and after touching cold sores. Early use can prevent your cold sore. Keep a tube with you so you can start treatment as soon as the next attack begins. See a Doctor if no better after 10 days.