Effect of Human Hair Fibers on the Performance of Concrete Incorporating High Dosage of Silica Fume December 2022 in “Applied Sciences” We don't know much about this study yet. We're trying to become 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 mdpi.com → https://doi.org/10.3390/app13010124