Years ago, we shared a tip from one of our readers, CraXyOW3, who offered up an effective method to keep glass from fogging up via the application of a bit of shaving cream. Of course, back then we were concerned about bathroom mirrors and being blinded upon stepping into a warm building on a frigid day. In 2020, when …
Source: LifeHacker – Keep Your Glasses From Fogging Up With a Bit of Shaving Cream