Dot mole's medicine can't completely remove the tattoo, because the tattoo has reached the dermis. Medicine can only remove the color of the epidermis, but it can't completely eliminate it. It will also leave scars, which is not worth the loss. Generally, tattoos are washed by a professional laser machine and operated by a professional laser doctor, but it depends on the color of the tattoo. Generally, the treatment effect of black tattoo is good, and it is safer and more reliable to go to a professional plastic surgery hospital.