Botulinum toxin-A injections in the scalp can reduce hair loss and promote new hair growth in men with certain types of baldness.
Alopecia areata is reversible because hair follicles can regenerate due to stem cells.
66 citations
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July 2007 in “Journal of Molecular Medicine” Stress increases certain chemicals in the skin and nerves, which might worsen skin conditions.
5 citations
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January 2021 in “Frontiers in Cell and Developmental Biology” Inhibiting Zyxin may help treat androgenetic alopecia by promoting hair growth.
62 citations
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June 1993 in “Archives of Dermatological Research” 3 citations
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November 2005 in “British Journal of Dermatology” A man with alopecia universalis regrew hair temporarily after a bone treatment.
2 citations
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August 2023 in “Experimental Dermatology” HEY2+ cells help regenerate skin during wound healing.
16 citations
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March 2021 in “EvoDevo” Different species use the same genes for tooth regeneration.
11 citations
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January 1996 in “PubMed” Imaging living plant cells shows dynamic changes in actin and endoplasmic reticulum linked to root hair growth.
March 2026 in “Journal of Bioscience and Bioengineering” Oxytocin from hair cells helps hair growth and stem cell increase.
August 2014 in “Journal of clinical & experimental dermatology research” Platelet-released growth factors can treat hair loss by activating hair follicle stem cells, blocking certain pathways, and controlling inflammation and fibrosis.
June 2024 in “JEADV Clinical Practice” Severe alopecia areata patients have a low chance of spontaneous hair regrowth.
Sonic hedgehog helps hair follicle stem cells grow and can effectively regenerate hair follicles.
September 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” Different fish use the same genes to regrow teeth.
February 2026 in “Chemical Engineering Journal” PCA hydrogel promotes hair growth by enhancing blood vessel formation and hair follicle stem cell activity.
10 citations
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January 2020 in “Acta Neurobiologiae Experimentalis” Valproic acid and crocin together boost cell growth and may help treat nerve injuries.
25 citations
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April 2012 in “Acta Biomaterialia” Using certain small proteins with a growth factor and specific materials can increase the creation of neurons from stem cells.
September 2023 in “Biomedical Optics Express” New imaging techniques show testosterone delays hair growth and shrinks follicles in mice, but have limited depth for viewing.
July 2025 in “Journal of Investigative Dermatology” Laser treatment boosts hair growth by activating a key growth factor.
January 2023 in “Journal of surgery and research” New treatment effectively reverses hair thinning in most patients with mild side effects.
35 citations
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August 2021 in “npj Regenerative Medicine” Fibroblasts, cells usually linked to tissue repair, also help regenerate various organs and their ability decreases with age. Turning adult fibroblasts back to a younger state could be a new treatment approach.
July 2024 in “Pharmaceutics” The new hydrogel treatment promotes faster hair growth and better skin health for hair loss.
10 citations
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October 2014 in “Plastic & Reconstructive Surgery Global Open” Botulinum toxin type A injections improved hair growth and scalp health in a woman with radiation-induced hair loss.
March 2006 in “Chinese journal of plastic surgery” Microencapsulated human hair cells can regenerate hair follicles in mice ears.
3 citations
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February 2009 in “Chinese Journal of Traumatology (english Edition)” Human hair cells can be used to grow new hair on rat ears, suggesting a possible treatment for hair loss.
4 citations
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October 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” G2 stem cells control calcium signaling for skin regeneration.
Wound-induced hair follicle creation is a complex process in adult mammals that involves various cells and immune responses, and understanding it better could help improve skin healing strategies.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Targeting hair follicle stem cell and lymphatic vessel signaling may help treat hair loss and improve wound healing.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Targeting hair follicle stem cell and lymphatic vessel signaling may help treat hair loss and improve wound healing.
21 citations
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January 2018 in “The Korean Journal of Physiology and Pharmacology” Modified stem cells from umbilical cord blood can make hair grow faster.