Letter to the Editors: Re: Using Goat Skin for Training May 2017 in “ Hair transplant forum international ” William R. Rassman TLDR Goat skin is useful for training purposes. 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 ishrs-htforum.org →