Earlier quoted context omitted.
What’s funny is before the 50s and 60s everyone knew you should cover up and women wore bonnets. That too much sun was bad for you. Laura Ingalls Wilder of Little House fame (I mention this a lot as I read these to my children as an adult, and they’re a fascinating look at 1880s America) has lots of places where her mother says “put on your bonnet! Don’t get too much sun!”. We act like people in the past were ignoran…
> before the 50s and 60s everyone knew you should cover up and women wore bonnets. That too much sun was bad for you. I'd say partly true, mostly false. As sibling comment mentions, much of this was driven by fashion and class etc. and not from some fundamental understanding of damaging UV exposure. Furthermore there was research that was trendy at the time called "heliotherapy" [0] where all sorts of diseases were b…
Like, I doubt that fixing a vitamin D deficiency is going to cure you of smallpox or TB, but could imagine a path where it helped at least.