I'm using buzuka gel and seems to be blistering me should i continue to use or go to doctors?

Chemical burn: Bazuka Gel is a treatment for warts, verrucas, corns and calluses. Warts and verrucas are small excessive growths of skin caused by a type of virus. ... Apply the gel carefully, to the wart, verruca, corn or callus only, The active ingredient is salicylic acid and can cause a chemical burn to the skin if applied too frequently or too long. STOP using it if it burns the skin