Think of UV light as the sun’s built-in disinfectant. When you hang laundry outside on a sunny day, that faint “fresh” smell? You’re actually smelling sunlight breaking down dirt and germs. Pretty wild, huh?
But we’re not talking about the same UV that gives you a tan. We’re talking about UVC, a specific type with the perfect energy to wreck a microbe’s day. It’s the invisible bully of the light spectrum.