Bazuka Treatment Gel is for verruca's, warts, corns and calluses, suitable for use by adults, the elderly and children over 2 years. Clinically proven. No fuss, no plasters necessary. Contain salicylic acid which gently removes the infected skin tissue - eliminating the virus. The pain-free gel dries to form a water resistant, protective barrier to inhibit the spread of infection. Shipping door to door globally from the UK.