Comment by whycome

It's not common knowledge at all. And in some circles if you bring up physiological differences with skin color it leads to claims of racism.

Australia has seemingly taken the lead on advice (re vitamin d or skin cancer risks) that's based on skin color.

https://www.abc.net.au/news/2024-02-13/sun-safety-position-s...

Traditionally, health notes always just assume you're a white male.