Clairol Hair-Dye Suit Cites PPD Use, ‘Inadequate’ Home Sensitization Test

Current and former owners Coty and P&G knew or should have known about product hazards associated with Clairol Balsam Color hair-dye kits that are not adequately communicated to consumers, including the sensitizing potential of p-phenylenediamine, according to a putative class action filed in Alabama district court.