This list over on io9 is all about "The 7 Deadliest Fashion Trends of All Time," but really it's not about the underlying trend that's dangerous. It probably should be titled something like, "ALL THE WAYS MANUFACTURING PROCESSES ARE SUPER FUCKED UP." Like, the only trend that was about something inherently dangerous was tooth decay stunting in Elizabethan England. Can you even imagine letting your teeth rot just for the 'Gram? Honestly, the rest of these are pretty much still "trends," only the companies that manufacture the products in question don't use ingredients like lead, radium and arsenic anymore. Click over and read all about how it working in the garment manufacturing business has been a horrible existence for pretty much the entire existence of garment manufacturing.