hi i think you have ringworm have good read of the site its the uk's nhs lots of info on it and how to cure it. <link> just copy into google to the www. to open and read. if you google ringworm then look at images if this is you then its what you have. do hope this helps you. good luck
what could a non itchy rash made up of circle shaped outlines on my arms and inner thigh be? . i just noticed a red circle outline this afternoon and a few hours later it was all down the inside of my right arm. its nit itchy or causing discomfort its just really odd.