Clinical Correspondence Systemic contact dermatitis with fever and mucosal involvement caused by Basic Blue 99 in hair color treatment Mariko Iwasaki MD, Mariko Iwasaki MD Department of Dermatology, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan Search for more papers by this authorHiroshi Mitsui MD, PhD, Corresponding Author Hiroshi Mitsui MD, PhD Department of Dermatology, Faculty of Medicine, University of Yamanashi, Yamanashi, Japan Search for more papers by this...