#SunProtectingFactor
See it with your own eyes! 👀
How your sunscreen really works! ☀️🧴

👇Using just a simple highlighter, we made UV protection visible.👇

#Chemistry #Sunscreen #UVProtection #SPF #SunProtectingFactor @chem.uzh.ch
August 17, 2026 at 5:50 AM