Definitely sunscreen all over. What I have been doing is tanning everything to start out with for a half hour at a time and slowly building up my tan. Once I have some base I will go for more time in the sun like this weekend at Cypress Cove. Cant
Sunscreen is a must, especially with areas that haven't been exposed to the sun much.
The first time I sunbathed naked, I was pretty paranoid about getting burned. I was very diligent about applying sunscreen to my cock and balls--those were the last places I wanted to burn! Well, those were fine,. What got burned was my pelvis above and to the sides of my cock! Be careful with the sun, and err on the side of caution.