For the past six months or so i've had occasional red dots appear on the tip of my penis. I've had two long term sexual partners, both of whom we're tested for stds. The dots seem to appear either after sex or after masturbation. I've used a number of products, hydrocortisone, lamisil, as well as doctor prescribed nystatin and triamcinolone acetonide cream. every product seems to help, the dots go away for a while. But a while down the road they seem to come back.
I was wondering if this could be caused by the skin of my penis being dried out. the skin seems to be much dryer than it used to be, as well as having what appears to be creases on the head of the penis. barring that, my current girlfriend is going in to get tested for thrush, that seems to be the only thing left i can think that it is.
I have attached a picture, any help would be appreciated.