Cahaba Dermatology & Skin Health Center - Did you Know, that: *About 50% of UVA rays penetrate through glass windows, so even if you're sitting inside, you're still at risk! *80% of
![Illustration of the effect of diffraction of the UV light in the glass... | Download Scientific Diagram Illustration of the effect of diffraction of the UV light in the glass... | Download Scientific Diagram](https://www.researchgate.net/publication/272354809/figure/fig3/AS:294831483047944@1447304711322/Illustration-of-the-effect-of-diffraction-of-the-UV-light-in-the-glass-left-This.png)
Illustration of the effect of diffraction of the UV light in the glass... | Download Scientific Diagram
![The coefficient of UV-light passing the window glass is 0.4 on average... | Download Scientific Diagram The coefficient of UV-light passing the window glass is 0.4 on average... | Download Scientific Diagram](https://www.researchgate.net/profile/Piia-Tint-2/publication/266388886/figure/fig5/AS:670509247234051@1536873270158/The-coefficient-of-UV-light-passing-the-window-glass-is-04-on-average-to-UVA-UVB-and_Q320.jpg)