The bottom line is that selecting the proper sunscreen can be a chore. Before diving into the sea of choices, let me make it completely clear that everyone needs some sort of protection when spending time in the sun. No one is immune to the effects of extended exposure.
There are two kinds of people in this world. There are the folks who, upon seeing you, blurt, "What happened to your nose?" And there are those who, upon seeing you, WANT to blurt, "What happened to your nose?" but are far too polite. Or repressed.