Hello and welcome to the forum. Sorry you have this situation. Is having it looked at by a doctor something you can do? That would really be best. When it began growing and itching again, were you still using the cream? Here are some other ideas of what could be going on. https://www.healthline.com/health/mens-health/dry-skin-on-penis This patch could be a number of relatively benign things that can be treated. Simple things like changing the type of soap you use during bathing to having eczema are discussed. Make sure you aren't using any harsh soaps or cleaners. Again, it would be best to have this looked at for proper diagnosis and treatment.