Bazuka Treatment Gel Bazuka Treatment Gel is a clinically proven, complete treatment for verrucas, warts, corns and calluses. The Bazuka formula contains salicylic acid that gently but effectively removes the infected skin tissue in order to completely eliminate the virus with no fuss and no mess. This simple, once-daily application quickly dries to form a water-resistant barrier to protect the skin underneath and prevent the virus from spreading further. Bazuka Gel is suitable for use at any age and can be used for adults and children. What do you use Bazuka Gel for?Verrucas Warts Crns Calluses. Please note that results may vary.