Summer extension care is all about chlorine, UV, and sweat. Fall brings different challenges — indoor heat, dry air, more frequent heat styling, and the temptation to skip washes because you're not sweating as much. Here's your seasonal care reset for autumn. What Changes in Fall Indoor Heat = Dryness As you run the heat in your home and spend more time in heated spaces, the air gets significantly drier. Extension hair doesn't produce its own oils, so it's more vulnerable to