Comments on: The Invention of Sunscreen https://americacomesalive.com/the-invention-of-sunscreen/ Quick Takes and Popular Postings about America's Past Fri, 20 Dec 2024 14:27:42 +0000 hourly 1 https://wordpress.org/?v=6.9.4 By: Kate Kelly https://americacomesalive.com/the-invention-of-sunscreen/#comment-457567 Fri, 20 Dec 2024 14:27:42 +0000 https://americacomesalive.com/?p=16796#comment-457567 In reply to Shelby Roderfeld.

Thank you for that added information!

]]> By: Shelby Roderfeld https://americacomesalive.com/the-invention-of-sunscreen/#comment-457563 Fri, 20 Dec 2024 09:07:14 +0000 https://americacomesalive.com/?p=16796#comment-457563 By the 1970s, Piz Buin, Franz Greiter’s company, introduced sunscreens that filtered out both ultraviolet A and B filters.

[.ultraviolet A and B light/ light waves. ]

]]>