How were peoples' lives before sun protection?

But like so many things in life that slowly move us to a place we “never thought we'd be,” I started wondering about this societal ritual of slathering on a chemically-saturated cream. ... The first 20 minutes the sunscreen skin seemed to have a protective effect and the number of ROS species was smaller. read more

Like diet, the approach to sun varied from people to people depending on culture and climate. But here are a few ideas that you can borrow from them to help protect your own skin: Cover up. read more

On the other hand, because dark skin naturally provides protection from the sun's ultraviolet rays, it prevents dark-skinned people from producing the necessary amount of vitamin D [source: Zelman]. When people with lighter complexions spend time in the sun, their bodies produce melanin, the pigment that gives color to skin and creates a tan. read more