Scholl seal and heal verruca removal gel an effective way to rid of verrucas warts corms and calluses is using scholl seal and heal verruca removal gel its active ingredients of salicylic acid and camphor dries to form a water resistant barrier no plaster required verruca removal gel effective treatment for verrucas warts corns and calluses water resistant barrier active ingredients salicylic acid and camphor 10ml scholl branding keep out of the reach of