Zovirax Duo
Clinically proven to help prevent the blister.
Zovirax Duo is a cold sore cream clinically proven to help stop a cold sore progressing to a blister. Its unique dual-active formula combines an anti-inflammatory and an anti-viral agent to help prevent the blister and speed up healing time.
Where can I find Zovirax?
Click here to find out where it's available in your area.
How to use
Apply Zovirax Duo at the first
tingle to help prevent your
cold sore blister from developing.
