Zovirax Duo FAQs
Find the answers to your most frequently asked questions about Zovirax Duo, the only cold sore medication that combines an anti-inflammatory agent with an antiviral.
General
Applying Zovirax Duo
Using Zovirax Duo

Zovirax Cold Sore Cream at work
See how Zovirax Cold Sore Cream gets to the core of your cold sore to inhibit multiplication of the virus and heal your blister.

How to use
Apply Zovirax Duo at the first
tingle to help prevent your cold
sore blister from developing.
