 [ Symptoms ] a rash is appearing all over my body started upper arms then back now penis concerned because i had unprotected sex concerned about hiv [ Disease ] you should get tested but you might just have dry skin this is very common as far as the penis is concerned you should use a creme called man1 man oil it is the best penis skin moisturizer around and will keep things in good shape down there i have used it for years and i love it good luck