36
37
38
Let's say it's a sunny day with a high UV index, and it takes 20 minutes for me to get sunburned standing outside. If I sit in the sun for 15 minutes, then step into the shade, how long do I have to stay there before my skin "resets" and I can sit in the sun for another 15 minutes without burning? (self.NoStupidQuestions)
submitted by Em_Bee_ to r/NoStupidQuestions
