Did you know you can actually sustain sun damage even when you are indoors? The suns UV radiation can penetrate windows and reach your skin.
This is also the case for people who drive vehicles for a living, or spend a lot of time commuting. Although UVA rays are believed to be the culprit as car windshields are laminated and designed to filter out UVA rays, the side and back windows are not!
This is a picture of a truck driver in the US, one side of his face was exposed to the sun, the other shaded in the cab. Need we say more?