I thought that the spf (sun protection factor) on sunblock was what percentage of the sun it blocked out. I figured if you were wearing 100 spf sunblock you would be immune to sunburns
A childhood belief about skin

others believed things like this
- I thought that when I grew up I HAD to start wearing polyester like my mom.— levi lady
- I thought "Orange is the New Black" was about wearing orange to funerals.Anon
- I used to think anorexia was something to do with wearing an anorak.Anon
- I used to believe that wearing a bra that was too small would make my boobs get smaller.— Aretia
- I use to believe that people who wore tuxedos were actually wearing the skins of Penguins. — Keith
- At a young age I couldn't imagine how people without glasses could marry the ones wearing them. — Ana