February 2026 in “International Journal of Recent Surgical and Medical Sciences” This review highlights that both human-derived and plant-derived exosomes show anti-inflammatory and antioxidant properties, with human exosomes being better for targeted medicinal treatments due to their ability to transport healing drugs, while plant exosomes are more scalable and cost-effective for cosmetic applications.
July 2026 in “Experimental Dermatology” This study found that Ashwagandha-derived exosome-like nanovesicles promoted hair growth in several preclinical models and may offer a novel non-drug strategy to reduce hair shedding.
Ashwagandha-derived nanoparticles can promote human hair growth.
132 citations
,
April 2021 in “Stem Cell Research & Therapy” This study found that exosome-incorporated human amniotic membrane scaffolds notably enhanced diabetic skin wound healing in mice, suggesting potential applications for ADSC-derived exosomes in clinical settings.
13 citations
,
August 2021 in “Frontiers in Bioengineering and Biotechnology” This study found that adipose-derived exosomes may inhibit adipogenesis and lipogenesis in adipose-derived stem cells by activating Hedgehog signaling, suggesting potential applications for improving wound healing in obesity.
74 citations
,
June 2021 in “Frontiers in Cell and Developmental Biology” This study suggests that exosomal miRNAs from human amniotic fluid stem cells may inhibit myofibroblast differentiation and reduce fibrotic scarring in wound healing.
58 citations
,
March 2019 in “Experimental Dermatology” This study suggests that exosomes derived from dermal papilla cells, especially those cultured in three dimensions, promote hair growth and regeneration by enhancing follicular cell activity.
December 2024 in “Biomaterials Research” This study demonstrated that exosomes from human hair follicle mesenchymal stem cells can enhance collagen production, promote cell proliferation and migration in human dermal fibroblasts, and reverse signs of UV-induced skin aging in mice, potentially via a miR-125b-5p/TGF-β1/Smad signaling pathway.
July 2024 in “Acta Histochemica” This study investigates the potential of umbilical cord mesenchymal stem cells exosome (UCMSC-Exos) to promote hair growth, focusing on its mechanisms of action, though specific results are not reported.
October 2023 in “Applied sciences” In this study, Iris germanica L. rhizome-derived exosomes were found to reduce oxidative stress, enhance antioxidant enzyme transcription, and restore cellular function in human epidermal keratinocytes, suggesting potential protective effects against oxidative-stress-induced skin damage.
148 citations
,
August 2022 in “Stem Cell Research & Therapy” This study found that encapsulating hADSCs-derived exosomes in PF-127 hydrogel improved wound healing in mice, suggesting a promising approach for enhancing skin repair.
December 2025 in “World Journal of Stem Cells” This study identified 232 stable proteins in exosomes from human adipose-derived mesenchymal stem cells and suggested a signaling axis that might support future androgenetic alopecia treatments.
August 2025 in “Stem Cell Research & Therapy” This study found that exosomes from human umbilical cord mesenchymal stem cells significantly promoted hair follicle growth and enhanced the transition to the growth phase in a model of androgenetic alopecia, by enriching specific microRNAs that activate key pathways involved in hair regeneration.
139 citations
,
May 2020 in “Stem Cell Research & Therapy” In this study, human bone marrow mesenchymal stem cell-derived exosomes significantly accelerated cutaneous wound healing in rats by modulating the TGF-β/Smad signaling pathway.
April 2020 in “Research Square (Research Square)” This study found that exosomes derived from human bone marrow mesenchymal stem cells significantly promote cutaneous wound healing in rats by modulating the TGF-β/Smad signaling pathway.
December 2025 in “Journal of Surgery” This systematic review and meta-analysis explored the use of dermoelectroporation to enhance the delivery of exosomes derived from human placental mesenchymal stem cells, suggesting potential applications in regenerative medicine.
September 2025 in “Stem Cells Translational Medicine” This study found that exosomes from human umbilical cord stem cells, pretreated with lithium chloride, significantly enhance hair regeneration in mice by activating the Wnt signaling pathway through miR-146a-5p.
July 2025 in “The FASEB Journal” This study reported that exosomes derived from human amniotic mesenchymal stem cells (hAMSC-exo) accelerated hair growth in androgenetic alopecia mice by enhancing signals between hair follicle cells and improving cellular environments, particularly protecting against dihydrotestosterone-induced damage via Wnt/β-catenin signaling.
July 2024 in “Journal of Investigative Dermatology” Ashwagandha nanoparticles help hair grow by increasing a growth factor.
13 citations
,
December 2021 in “Journal of Cellular and Molecular Medicine” This case report observed that treatment with human placental mesenchymal stromal cell-derived exosome-enriched extracellular vesicles may improve symptoms of chronic cutaneous graft-versus-host disease, including hyperpigmentation and skin ulcers, in a patient resistant to conventional therapies.
April 2023 in “Journal of Investigative Dermatology” This study examined Ashwagandha-derived exosome-like nanoparticles and found that they increased hair growth markers and hair shaft production in human hair follicles ex vivo, suggesting potential for plant-derived exosome therapies in hair loss treatments.
April 2025 in “International Journal of Molecular Sciences” In this study, exosomes derived from Iris germanica L. rhizomes (Iris-exosomes) were reported to alleviate oxidative stress and improve mitochondrial function in human follicle dermal papilla cells by activating the Wnt/β-catenin signaling pathway, suggesting potential benefits for hair loss treatment.
1 citations
,
May 2020 in “Research Square (Research Square)” This study found that human bone marrow mesenchymal stem cell-derived exosomes promote cutaneous wound healing in rats by inhibiting the TGF-β/Smad signaling pathway.
January 2025 in “Stem Cells International” This study found that exosomes from human umbilical cord mesenchymal stem cells reduced oxidative stress and inflammation in UVB-induced skin injury in cell and mouse models, suggesting their potential for treating UV-damaged skin by influencing Nrf2 and NF-κB pathways.
December 2024 in “Molecules” This study observed that bovine milk-derived exosomes can alleviate intestinal inflammation, improve cognitive function, support nervous system regeneration, promote bone health, and benefit skin health, although further research is needed to fully understand their mechanisms and potential clinical applications.
January 2026 in “Open Life Sciences” This study found that exosomes derived from human amniotic mesenchymal stem cells enhanced stem cell proliferation and structural restoration in irradiated salivary glands of rats, with significant improvements observed by day 7, suggesting activation of the Wnt signaling pathway.
November 2023 in “Cell Biology International” This study investigated the effects of exosomes from human umbilical cord mesenchymal stem cells on hair loss in mice with alopecia areata, emphasizing the potential of these easily isolated and stored exosomes for research and clinical treatment.
August 2026 in “Current Stem Cell Research & Therapy” This study found that extracellular vesicles from mesenchymal and outer root sheath stem cells may inhibit hair follicle stem cell apoptosis, suggesting potential therapeutic benefits for hair loss treatments.
28 citations
,
April 2023 in “Stem cell research & therapy” This study reviews the roles and mechanisms of MSC-derived exosomes in wound healing, noting their potential as promising cell-free therapies for cutaneous regeneration.
August 2026 in “Plastic & Reconstructive Surgery Global Open” In this study, researchers observed that hybrid secretomes most effectively stimulated proliferation and stem cell markers for hair regeneration in hamster skin, while human secretomes strongly activated the Wnt/β catenin pathway, suggesting different underlying mechanisms among the tested formulations.