Aaaaah! Save me from this madness! Allergic reactions never looked so scary before. This woman just wanted to dye her hair. But it turns out she was allergic to some of the chemicals inside the dye. The result is an historic allergic reaction that DOUBLED the size of her head. How her head didn’t explode, I will never understand! Let this serve as a warning to all of us who don’t really pay attention to the ingredients in the products we consume and use in our lives.