Been to the doctor, and i don’t have any STDs. Based off the fact that I’ve been with the same person for a year, and i only notice things like this in the summer he didn’t do STI testing. Doesn’t hurt, doesn’t burn, doesn’t itch.
Most of what you see is due to you being circumcised - this removes all the natural source of hydration for this area of the penis.
Do not use soap or things like shower gel to clean your penis, water only …