In this study, human umbilical cord mesenchymal stem cell-derived exosomes were found to promote the growth of human hair dermal papilla cells, partly by enhancing AKT-dependent signaling pathways, suggesting a potential role in treating hair loss.
This study found that platelet-rich plasma significantly enhanced the viability, as well as the expression of alkaline phosphatase and versican, in human hair dermal papilla cells compared to controls.
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March 2019 in “KnE life sciences” This case report suggests that human dermal papillae conditioned media may accelerate wound healing in congenital aplasia cutis due to varicella infection.
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January 2019 in “Journal of The Korean Institute of Illuminating and Electrical Installation Engineers” This study found that LEDs at specific wavelengths may improve antifungal performance and promote hair growth by activating scalp cells without inducing inflammation compared to a non-irradiated group.
August 2026 in “Journal of Ayurveda and Integrated Medical Sciences” In this study, dried Gambhari fruit extract was found to increase cell viability and growth of human follicle dermal papilla cells in vitro, showing potential hair growth-promoting activity comparable to Minoxidil 5% at selected concentrations.