At blister or tingle Zovirax is an easy to rub-in formula and promotes healing.
Zovirax Cold Sore Cream contains Aciclovir, an anti-viral treatment, which fights the cold sore virus, speeds healing time, and reduces the duration of pain.
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Ratings and reviews
Customer reviews (1)
Does what it claims
Provided you use it when the tingling starts stops the blister forming. It is still worth using if the cold sore has broken out as the sore does clear up more quickly. Expensive though.