A patient comes with a non itchy eruption in the groin which on KOH examination reveals fungi. The diagnosis is

H/O: Non-itchy eruption in groin Dx: T.incognito Usually fungal infection in groin , Diagnosis would be T. cruris However question mentions its non-itchy and no inflammation d/t application of steroid which reduces the symptoms, but the fungal infections still persists. The infection flares up on stopping application