Synergistic Effect of Herbs in a Cold-Pressed Hair Oil: Formulation and Evaluation Studies December 2025 in “ International Journal of Pharmaceutical Sciences Review and Research ” Nikita Sahu, Neha Behar, Sumit Kumar Dubey 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 →