Hi! Urination is completely normal and no burning sensation, it's more about direct contact of say my fingertip and the tip. It hurts a bit if I gently rub there. I have used fleshlights(could that be the cause?), and it looks like when a bit of the material gets stretched or used too much, with sma...

I've noticed that for several months now, the top of my penis(the head) has been looking unusual. I'm circumsized, and going through puberty as I'm 14. I noticed that the head, which is usually relatively smooth, now has what looks like wrinkles. However, after closer inspection, they look like smal...