While using a car's built-in systems to defog your windows might work ... Shaving cream can act as an anti-fogging agent, thanks to ingredients in its formula that form a protective barrier ...

Even opening the window slightly can make a big difference ... For a quick fix, having anti-fog tools in your car can save time and frustration. Keep a microfiber cloth or anti-fog sponge on ...

If icy or foggy car windows keep you from hitting the ... inside and outside of your windshield will keep your windows from icing or fogging. “Just take a rag and wipe it in.