Salicylic acid 17%; in flexible collodion; liq. Wash and dry affected area. Apply 1 drop at a time and cover each wart; repeat once or twice daily for up to 12 weeks. Not for use on moles ...
They will use liquid nitrogen to freeze the wart off; just be aware that it may take several applications.
Ask around your friends or colleagues if anyone has a wart, and those who will admit to it will be rare. A verruca? Maybe a few will confess – although more likely to a past affliction as a ...