Treatment of warts and molluscum: what does the evidence show?

Purpose of reviewWarts and molluscum contagiosum are very common viral skin infections, usually presenting in childhood. Despite the large number of people affected by them, high-quality trials of treatment are few and treatment is often chosen on the basis of cost, convenience and tradition.Recent findingsOver recent years, two further trials of the most commonly used treatments for warts, salicylic acid and cryotherapy, have been performed and for molluscum contagiosum, there is growing evidence for the use of irritants. For both infections, there are new evaluations of immunological approaches to therapy.SummaryStrong, high-quality evidence for treatments used very frequently for warts or molluscum is still lacking, but recent publications have helped to strengthen or weaken belief in commonly used therapies and to add weight to the immunological approach to management.