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paraphenylenediamine

03/24/2016 / By Julie Wilson

Texas woman suffers allergic reaction to plant-based hair dye

Several years ago, Chemese Armstrong, 34, from Abilene, Texas, learned that she was allergic to an industrial chemical commonly found in permanent hair dyes called paraphenylenediamine (PPD), used for the natural look it gives to colored hair. Trying to avoid an allergic reaction, and at the behest of her dermatologist, Armstrong visited a salon in […]

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