A protein called sFRP4 can partly inhibit hair growth.
sFRP4 partially inhibits hair regeneration, but the study needs clearer data analysis and better explanation of the process.
5 citations
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July 1999 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Proteolytic enzymes damage hair follicles by detaching stem cells.
2 citations
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July 1999 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” Proteolytic enzymes damaged hair follicle stem cells in transgenic mice.
85 citations
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April 2012 in “PLOS ONE” Valproic Acid helps regrow hair in mice and activates a hair growth marker in human cells.
23 citations
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September 2015 in “PLOS ONE” Mesenchymal stem cells, especially injected into the skin, heal wounds faster and better than chitosan gel or other treatments.
6 citations
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November 2013 in “International Journal of Radiation Biology” Gamma-rays exposure during the resting phase of hair growth can damage hair regeneration and color in mice.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” N-K Geometric Medicine heals wounds, pain, and burns better and faster than current treatments, without side effects.
February 2026 in “Zenodo (CERN European Organization for Nuclear Research)” N-K Geometric Medicine heals wounds, pain, and burns better and faster than current treatments, without side effects.
May 2024 in “Cell proliferation” Melatonin helps hair grow by activating a specific signaling pathway.
June 2023 in “Al-Mağallaẗ al-ʻirāqiyyaẗ li-l-ṣaydalaẗ” High doses of rosemary extract can harm developing offspring and should be avoided during pregnancy and lactation.
May 2023 in “Journal of Education, Health and Sport” Platelet-rich plasma injections can help the body heal and treat conditions like hair loss, wound healing, acne scars, erectile dysfunction, and osteoarthritis, but more research is needed.
September 2016 in “Journal of Dermatological Science” Protein extract from embryonic skin can create new hair follicles in adult life, primarily through effects on fibroblasts.
October 2012 in “Institutional Repositories DataBase (IRDB)” Stem cell treatment can effectively regrow hair.
March 2023 in “Advances in Cosmetic Surgery” Exosomes, tiny cell-released particles, may help hair growth, but their exact role is unclear, they're not FDA-approved, and their unregulated use can cause side effects.
December 2018 in “72° Congresso di Anatomia e Istologia” Micro-grafts improved hair growth in patients with hair loss.
220 citations
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March 2020 in “Advanced functional materials” Biomaterials with MSC-derived substances could improve tissue repair and have advantages over direct cell therapy.
35 citations
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October 2017 in “Trends in Molecular Medicine” Mice with enhanced regeneration abilities may help develop new regenerative medicine therapies.
27 citations
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April 2017 in “Journal of Investigative Dermatology” After skin is damaged, noncoding dsRNA helps prostaglandins and Wnts work together to repair tissue and promote hair growth.
12 citations
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September 2021 in “The International Journal of Developmental Biology” Liposomal carriers can improve tissue regeneration by stabilizing and retaining growth factors.
7 citations
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February 2023 in “Inflammation and Regeneration” The protein interleukin-1 alpha helps regenerate hair follicles and increase stem cell growth in mice.
3 citations
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August 2025 in “Advanced Therapeutics” Engineered cytokines show promise for improving tissue healing and safety in regenerative medicine.
1 citations
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January 2019 in “Journal of pharmacy & pharmacognosy research” The flavonoid-rich extract of Equisetum hyemale can help regrow hair in cases of alopecia.
October 2025 in “Skin Health and Disease” Photothermal conditioning of PRP shows promise for improving hair growth but needs more research for confirmation.
April 2024 in “Research Square (Research Square)” MSC-protein helps regenerate gum tissue and bone.
May 2014 in “Transfusion and Apheresis Science” PRP treatment showed no hair regrowth improvement after the first application in patients with alopecia.
138 citations
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June 2019 in “Stem Cells and Development” Periodontal ligament stem cells show promise for regrowing tissues but require more research for safe, effective use.
113 citations
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July 2020 in “International Journal of Molecular Sciences” Allogenic ASCs and ECM transplants are safe and effective for tissue regeneration.
93 citations
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November 2018 in “Carbohydrate Polymers” New nanocomposites with copper show promise for healing burn wounds and regenerating skin.
89 citations
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November 2017 in “Journal of Cellular Physiology” The Wnt/β-catenin pathway is important for tissue development and has potential in regenerative medicine, but requires more research for therapeutic use.