July 2024 in “Journal of Investigative Dermatology” Ashwagandha nanoparticles help hair grow by increasing a growth factor.
UC-MSC-derived exosomes may help treat hair loss by promoting hair cell growth through AKT activation.
November 2023 in “Journal of Investigative Dermatology” 
September 2023 in “Stem Cells International” Substances from fat-derived stem cells can promote hair growth and counteract hormone-related hair loss by activating a key hair growth pathway.
Ashwagandha-derived nanoparticles can promote human hair growth.
April 2022 in “DOAJ (DOAJ: Directory of Open Access Journals)” Adipose-derived stem cell exosomes can boost hair growth by enhancing dermal papilla cell activity.
10 citations
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January 2024 in “Burns & Trauma” Adipose stem cell-derived exosomes greatly improve wound healing.
January 2026 in “SSRN Electronic Journal” 
December 2025 in “Preprints.org” Milk-derived exosomes may help treat hair loss by boosting hair cell growth and signaling.
September 2025 in “Bioscientia Medicina Journal of Biomedicine and Translational Research” Combining PRP-Exo with minoxidil significantly improves hair growth in androgenetic alopecia.
April 2025 in “Research Square (Research Square)” Hemp seed exosomes may help prevent hair loss caused by DHT.
November 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Combining stem cell exosomes with microneedling improves facial skin aging effectively and safely.
May 2025 in “Aesthetic Plastic Surgery” February 2025 in “Aesthetic Plastic Surgery” January 2025 in “Advances in experimental medicine and biology” March 2023 in “International Journal of Molecular Sciences” ADSC-Exos with miR-122-5p can help treat hair loss by promoting hair growth.
77 citations
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July 2020 in “Journal of the European Academy of Dermatology and Venereology” Environmental factors, hormones, nutrition, and stress all significantly affect skin health and aging.
3 citations
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October 2021 in “Neuroscience Letters” miR-214-3p helps nerve repair and recovery.
April 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” 28 citations
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June 2023 in “Tissue Engineering and Regenerative Medicine” 
A woman regrew her hair after receiving injections of special cell-derived vesicles.
January 2024 in “Authorea (Authorea)” Convalescent Plasma Therapy may help treat COVID-19 Long-Hauler symptoms.
773 citations
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August 2017 in “International Journal of Molecular Sciences” The secretions of mesenchymal stem cells could be used for healing without using the cells themselves.
320 citations
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December 2018 in “Frontiers in Immunology” Changing how mesenchymal stromal cells are grown can improve their healing abilities.
192 citations
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April 2019 in “ACS nano” A new microneedle patch made from hair proteins helps regrow hair faster and better than current treatments.
54 citations
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August 2019 in “Bioscience trends” Stem cells help repair tissue mainly by releasing beneficial substances, not by replacing damaged cells.
35 citations
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January 2020 in “Skin Pharmacology and Physiology” The review concluded that keeping the hair-growing ability of human dermal papilla cells is key for hair development and growth.
25 citations
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March 2017 in “Experimental Dermatology” The document concludes that understanding hair follicles requires more research using computational methods and an integrative approach, considering the current limitations in hair treatment products.
18 citations
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April 2022 in “Frontiers in bioengineering and biotechnology” Gelatin microspheres with stem cells speed up healing in diabetic wounds.