I ve had this problem for a bit I've kept it dry I've cleaned it still looks the same hasn't gotten better or worse its just still there. If someone could try to tell me what this is
John, it would help if you can post a sharp focused photo showing the issue you have.
I have just had a look at some of your previous posts, is the issue you have now the same or has it spread from the original location?
Seborrheic Dermatitis does make sense (more sense if I could clearly see the issue) and I wonder if you have had any other skin issues elsewhere on the body? Have you actually seen a Dermatologist?
In the mean time you must prevent ANY body cleanser agents, including soap, from getting onto your penile skin as this will only make any irritation worse. After washing the penis or from taking a shower, you must completely dry your penis immediately afterwards, carefully, with a clean dry towel. And preferably, a towel that only you use …