Jasmine Marie and Bret Roothaert, CNN.
Hundreds of women are claiming that the popular Red Velvet hair product from Syoss has been causing their hair to turn a certain green color and damaging their scalps.
What kind of hair dye can we still trust after this scandal that Syoss has unleashed? Why did Syoss not call-back all of their products after the first complaints? On the 16th of May, 2017, CNN took the initiative and searched for the answers we are all looking for.