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This source reviews the potential of exosome-based therapies for various types of hair loss, highlighting promising preclinical mechanisms and signaling pathways such as Wnt/β-catenin, PI3K/AKT, VEGF, and TGF-β involved in the regenerative properties of extracellular vesicles.

This study found that bovine milk-derived exosomes (MEV-miRNAs) significantly increased hair follicle dermal papilla cell viability and up-regulated key WNT signaling components in human hair follicles, suggesting potential therapeutic benefits for androgenetic alopecia and telogen effluvium through modulation of hair growth pathways.

This systematic review synthesizes evidence from the past 20 years to highlight the potential of exosome-based therapies from stem cells and plants in improving cutaneous repair, skin aging, and challenging dermatological conditions through mechanisms like immunomodulation and collagen remodeling.

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.

In a testosterone-induced mouse model, this study found that exosomes from injectable Platelet-Rich Fibrin (i-PRF) significantly reduced inflammation, oxidative stress, and apoptosis, while enhancing hair regeneration, with the greatest improvements seen when combined with minoxidil, suggesting potential as a novel treatment for androgenetic alopecia.

This study observed that exosomes derived from adipose-derived stem cells significantly enhanced bone marrow mesenchymal stem cell migration and osteogenesis, leading to improved bone regeneration in a rat model of calvarial defects.

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.

This review discusses the potential of gut microbiota-derived exosomes as drug delivery systems and reports no new clinical results; the authors highlight their promise for precision medicine.

This study investigated bovine milk-derived exosomes and found they significantly increased dermal papilla cell viability and up-regulated WNT pathway components in human hair follicles, suggesting potential therapeutic value for hair loss disorders like androgenetic alopecia and telogen effluvium.

This study found that 15 clinical trials have been registered to investigate the use of mesenchymal stem cell-derived exosomes for treating skin and subcutaneous tissue diseases, particularly alopecia, with a growing global interest and most trials conducted in the United States and China.

In this study, researchers suggested that adipose-derived exosomes could be a promising treatment option for lichen planopilaris, particularly in cases resistant to standard therapies, by potentially aiding in symptom management and hair preservation.

In this study, PRP-derived exosomes significantly outperformed minoxidil in promoting hair regeneration in a murine model of androgenetic alopecia, with the combination of both treatments showing enhanced follicular regeneration and increased markers of tissue proliferation and Wnt signaling pathway activity.

In this study, hemp seed-derived exosomes (E40) showed potential for counteracting DHT-induced inhibition of feather follicle development in chicken embryos by modulating critical signaling pathways, suggesting a therapeutic approach for alopecia.

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.

This analysis found that mesenchymal stem cell-derived exosomes show potential as a safe and effective treatment for various skin and subcutaneous tissue diseases.

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.

This study reported that intradermal injections of stem cell exosomes appeared safe and significantly improved hair density and diameter in male androgenetic alopecia patients over 24 weeks, suggesting the therapy may be a promising new treatment option worthy of further investigation.

This study found that exosomes derived from mesenchymal stem cells primed with rapamycin significantly enhanced hair regrowth, hair density, and hair follicle development in depilation-induced mice compared to controls, suggesting a potential therapeutic approach for hair loss.

In this study, the researchers reported that a novel exosome-based treatment, EX104, effectively reversed hair follicle miniaturization and promoted hair growth in a mouse model of androgenetic alopecia, showing results comparable to minoxidil and surpassing it in stimulating capillary growth and follicular proliferation.

This study found that the multifunctional exosome-based delivery platform EX104 reversed hair follicle miniaturization and promoted hair growth in a mouse model of androgenetic alopecia, performing comparably to minoxidil while also enhancing capillary growth and follicular proliferation.

This study discusses the potential of exosomes from human adipose-derived mesenchymal stem cells in enhancing dermal papilla cell proliferation via the Wnt/β-catenin pathway, suggesting a novel treatment approach for androgenetic alopecia by counteracting excessive dihydrotestosterone effects.

This study found that PRP-Exos may stimulate hair follicle growth and enhance regeneration in cases of AGA by activating the Wnt/β-Catenin signaling pathway, showing potential both in vitro and in vivo.

In this chicken embryo study, E40 hemp seed callus-derived exosomes counteracted DHT-induced inhibition of hair follicle development, suggesting potential for alopecia treatment and hair follicle regeneration.

This study found that human adipose-derived MSC exosomes (hADSC-Exos) may enhance dermal papillary cell proliferation and migration by activating the Wnt/β-catenin signaling pathway, potentially reversing the effects of dihydrotestosterone in androgenetic alopecia.

This report describes an eight-year-old girl with severe hair shaft abnormalities who showed significant improvement after a single session of adipose tissue–derived exosome therapy, highlighting its potential as an innovative treatment option and the need for further studies to confirm its efficacy and safety.

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.

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.

In this case series, mesenchymal stem cell exosomes were reported to improve hair length, density, pigmentation, and cuticle layer recovery in three patients with acquired trichorrhexis nodosa, suggesting potential as a therapeutic approach for this hair condition.

This randomized control trial reported that mesenchymal stem cell-derived exosomes significantly increased hair density and thickness in patients with androgenic alopecia, with a mean increase of 35 hairs/cm² over 12 weeks compared to the placebo group, which showed minimal hair density changes.