Scared Straight: Formaldehyde in Brazilian Blowout products

ver got perfectly straight hair from a Brazilian Blowout treatment — only to end up with a scary bird’s nest on top of your head a few weeks later? Then you know what Siobhan O’Connor and Alexandra Spunt, the authors of No More Dirty Looks, went through. The aftereffects of that chemical-intensive treatment was so fugly that the girls actually start their book by sharing the beauty horror story.
Well, now comes a new study that shows exactly why a Brazilian Blowout fries your hair: The stuff’s full of formaldehyde!
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