eli5: How does sun screen work AND what/why is the difference in efficacy between Zinc-based and common sunscreens? 408 viewsMay 26, 2020 0 Question67.98K May 26, 2020 1 Comment eli5: How does sun screen work AND what/why is the difference in efficacy between Zinc-based and common sunscreens? In: Physics WRSaunders commented May 26, 2020 Sunscreen is skin paint that’s opaque in the UV spectrum. Some as clear in the visible spectrum others are white in the visible spectrum, like Zinc oxide. 0 Answers ActiveVotedNewestOldest Register or Login
Sunscreen is skin paint that’s opaque in the UV spectrum. Some as clear in the visible spectrum others are white in the visible spectrum, like Zinc oxide.