Rash on penis

Happened a few times after masterbation and bath/shower seems to go away again the same day. Tingling abit today as well although could be in my mind! picture attached.

image

Thanks in advance

Do you apply anything to your penis for masturbation? If so, what?
Do you wash your penis with soap and body wash such as shower gel?
With the tingling, try to note precisely when this occurs next time and in what circumstances, such as following masturbation, after urinating, or simply, it is present at different times during the day …