The F.D.A. Wanted to Ban Some Hair Straighteners. It Never Happened.
It’s been more than a decade since a popular hair treatment called Brazilian Blowout appeared in salons, promising months of straight hair after a single application. But soon users were complaining that the product emitted noxious fumes that stung their eyes, brought on headaches, nosebleeds and nausea, and made it hard to breathe. Government health…