September 2016 in “Journal of Dermatological Science” This study found that extracellular factors from a specific developmental stage can promote hair follicle neogenesis in adult skin by facilitating interactions between fibroblasts and keratinocytes.
220 citations
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March 2020 in “Advanced functional materials” This review discusses the mechanisms and potential therapeutic benefits of mesenchymal stromal cell-derived extracellular vesicles delivered via biomaterials, but reports no new clinical results.
5 citations
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January 2016 in “Hair therapy & transplantation” In this study, miliacin combined with polar lipids significantly stimulated IGF1 production, increased the renewal of keratinocytes, and enhanced collagen thickness in a hair follicle model.
September 2026 in “medRxiv” This study found that the combination of recombinant growth factors and plant-derived extracellular vesicles significantly improved scalp regulation, hair growth, thickness, and density, and reduced hair shedding in the tested formulation by Day 56.
September 2025 in “medRxiv (Cold Spring Harbor Laboratory)” This study found that applying a topical scalp essence with Centella asiatica extracellular vesicles and growth factors significantly improved scalp health and hair growth compared to a placebo after 56 days.