The Flat Breathes Back: Reading Winter Humidity Before You Blame the Grass
A cheap hygrometer can tell you more about your November skin than a shelf of new jars. Here is how to read the 40–60% humidity band in a UK flat, why condensation and central heating create a stop-start barrier, and how grass-derived humectants and emollients behave when the air swings from soggy to bone-dry.