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.

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Zovirax Duo cold sore cream package
Zovirax cold sore treatment

Where can I find Zovirax?

Click here to find out where it's available in your area.

Zovirax Video about cold sore cream in action

Zovirax Cold Sore Cream in action

See how Zovirax Cold Sore Cream works

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woman applying Zovirax cold sore cream

How to use

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

How to use Zovirax Duo

woman applying Zovirax cold sore cream