Bazuka Extra Strength Treatment Gel is an extra strong treatment, designed to inhibit spread of the verruca/warts infection and treat existing infections. Bazuka Extra Strength Treatment Gel is a unique formulation, containing salicylic acid to gently remove the infected skin tissue, helping to eliminate the virus. The pain-free gel dries to form a water-resistant, protective barrier to inhibit the spread of infection. This gel is suitable for use by adults, the elderly and children aged over 2 years.