I m facing a big problem of skin infection since 2010. actually my penis extra skin have some kind of skin infection it can be a fungal or viral. I don t know what its exactly. I have taken a lot treatment for this but still no luck. it apear and disapear in fix interval. i notice one thing when i used condom or do sex with my wife then my penis extra skin get deep red and i feel some burning over it. And i have to use antifungal or bactirial tubes. me & my wife both are going to a doctor for the same but still having a same problem. I want to fix this infection.I heared with some one that with bioscopy it can caught and fixed. Please tell me the treatment and bioscopy test cost.