Sulfur Containing Tyrosine Analogs Can Cause Selective Melanocytotoxicity Involving Tyrosinase-Mediated Apoptosis September 1999 in “ Journal of Investigative Dermatology Symposium Proceedings ” Yasushi Minamitsuji, Kazutomo Toyofuku, Sadao Sugiyama, Kiyoshi Yamada, Kowichi Jimbow We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on doi.org →