A Comprehensive Bibliometric Analysis of Global Research Trends in Hair Loss Treatment: Key Contributions, Emerging Hotspots, and Future Directions

This bibliometric analysis of 2,591 articles and reviews on hair loss treatment, published between 2001 and 2025, highlights the growing focus on non-invasive and regenerative treatments. The USA leads in publication volume and citations, with significant contributions from China and South Korea. Key research areas include platelet-rich plasma, microneedling, exosomes, tissue engineering, and JAK inhibitors. The study underscores the need for further high-quality clinical trials to validate these emerging technologies' clinical applicability, offering insights into future research and clinical applications in hair regeneration.