Why Do My Glasses Fog Up and What Can I Do About It?
Key Takeaways Fog forms through condensation. Warm, moist air meets the cooler surface of your lenses, creating light-scattering water droplets. Rapid temperature changes, breath, and humidity are the primary triggers. A tiny amount of gentle, lotion-free dish soap acts as a surfactant to keep moisture from beading. Anti-fog lens coatings offer lasting clarity, while proper…





