Information on a possible association between botulinum toxin treatment and alopecia January 2016 in “ Royal Devon and Exeter Research Repository (Royal Devon and Exeter) ” Catharine Sarah Pearce 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 hdl.handle.net →