Thinking of tossing your Dyson Airwrap into your suitcase for Seoul? You might want to read this first. Korea runs on 220V / 60Hz — a combination that doesn't match most countries, and Dyson hair tools are famously single-voltage by region. Plug in a US or Japan model here and you're risking an expensive brick. On top of that, airlines have tightened rules on cordless hair tools with lithium batteries since August 2025, and bulky Dyson kits eat up precious carry-on space. The