Clinically proven to help prevent the blister when used early1.
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 when used early.
1. Spruance SL, Stewart JC, Freeman DJ et al. Early application of topical idoxuridine in dimethyl sulfoxide shortens the course of herpes simplex labialis: a multicenter placebo-controlled trial. J Infect Dis. 1990; 161 (2 ): 191-7.
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Zovirax: Always read the label. Use only as directed. If symptoms persist, see your healthcare professional. Zovirax Duo: Your pharmacist’s advice is required. Always read the label. Use only as directed. If symptoms persist, see your healthcare professional. Trade marks are owned by or licensed to the Haleon group of companies.
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