Why Your Desk Job Still Needs SPF: A Doctor’s Guide to Indoor Sun Protection
A medical professional explains that standard window glass blocks UVB rays but allows UVA rays to penetrate, which can lead to skin aging and increased cancer risk even while indoors. The piece emphasizes that blue light from screens also contributes to skin issues. To stay protected, it is recommended to use broad-spectrum sunscreen with at least SPF 30, look for mineral-based ingredients like zinc oxide or titanium dioxide, and ensure regular application even on cloudy days.