3 ms·
It's worth noting that sunscreen in countries other than the US does more to prevent skin cancer, so the balance might be different in different places. http:/
by Symmetry 12y ago
It's worth noting that sunscreen in countries other than the US does more to prevent skin cancer, so the balance might be different in different places.
http://www.washingtonpost.com/national/health-science/2014/03/20/be85a288-a9fc-11e3-9e82-8064fcd31b5b_story.html http://www.washingtonpost.com/national/health-science/2014/0...