What is zovirax cold sore cream tube 2g? Zovirax cold sore cream tube 2g is an effective topical treatment for cold sores, containing aciclovir, an anti viral. It penetrates deep into the skin to combat the virus that causes cold sores. With clinically proven results, zovirax can speed up the healing time and potentially free you from cold sores in as little as 3 days. What are the key features? Contains the anti viral aciclovir. Effective at both the tingle and blister stages. Shortens the duration of pain from cold sores. Can speed up healing time. Can help to restore healthy lips. Ingredients what are the active ingredients? Zovirax cold sore cream contains 5% w w aciclovir, a powerful anti viral. What are the other ingredients? Other ingredients include dimeticone, propylene glycol, poloxamer 407, cetostearyl alcohol, sodium laurilsulfate, white soft paraffin, liquid paraffin, arlacel 165 glycol monostearate, macrogol stearate 100, and purified water. Ingredients usage how to use zovirax cold sore cream tube 2g apply the cream liberally to completely cover the whole of the affected area. Use five times a day approximately four hourly, for at least four days. If your cold sore has not healed after this time, you may use the cream for up to 10 days in total. Usage warnings precautions to consider before using zovirax cold sore cream tube 2g do not use if your immune system is weakened, consult with your doctor or pharmacist. If symptoms persist after 10 days use, consult your doctor. Do not exceed the stated dose. Do not use in eyes, on genitals, or in the mouth or nose. Use only on your skin. Warnings