> But it is fairly intuitive that sunlight's ultraviolet radiation at any strength is going to degrade your skin over long periods of time. As an example of th

> But it is fairly intuitive that sunlight's ultraviolet radiation at any strength is going to degrade your skin over long periods of time. As an example of this, see this delivery truck driver who had the sun hitting mostly the left side of his face for twenty-eight years: * https://www.cbsnews.com/news/trucker-accumulates-skin-damage-on-left-side-of-his-face-after-28-years-on-the-road/ https://www.cbsnews.com/news/trucker-accumulates-skin-damage...