September 2024 in “Journal of the American Academy of Dermatology” Microneedling mildly regrows hair in androgenetic alopecia but not in other types.
January 2017 in “Journal of cosmetology & trichology” A man with severe hair loss regrew hair after hormone treatment.
January 2013 in “Juui rinshou hifuka” A Toy Poodle with hair loss regrew hair after being treated with melatonin and finasteride.
January 2020 in “Journal of clinical and cosmetic dermatology” A woman with hair loss regrew hair using minoxidil and spironolactone.
November 2025 in “SKIN The Journal of Cutaneous Medicine” Baricitinib effectively regrows scalp hair in most people with severe alopecia areata.
Ritlecitinib significantly regrows scalp hair in people with alopecia areata.
93 citations
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May 1990 in “The EMBO Journal” Mice with extra sheep genes had hair that fell out and regrew in cycles.
80 citations
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June 2008 in “Biomaterials” EVAL membranes help create cell structures that can regrow hair follicles.
39 citations
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December 2001 in “JNCI: Journal of the National Cancer Institute” Using a gene therapy with the Sonic Hedgehog gene helps mice regrow hair faster after losing it from chemotherapy.
14 citations
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November 2020 in “International Journal of Biological Macromolecules” Mushroom-based scaffolds help heal skin wounds and regrow hair.
1 citations
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June 2024 in “Archives of Dermatological Research” Betulin oil doesn't stop hair loss or help regrow hair in hypothyroidism.
1 citations
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December 2022 in “Journal of Controlled Release” Microneedles could be a better and easier way to regrow hair.
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.
1 citations
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July 2010 in “Dermatologic Surgery” Splitting one hair follicle into two can help regrow hair with a 50% to 70% success rate, useful when donor hair is limited.
May 2026 in “Dermatologic Surgery” GLP-1RAs may cause hair loss but could also help regrow hair in some cases.
December 2025 in “Antioxidants” Fermented Yeast Complex Extract helps regrow hair by reducing oxidative stress and inflammation.
April 2025 in “Biomacromolecules” Hyaluronic acid microneedles with herbal extracts may help regrow hair.
December 2024 in “Biomaterials Research” Delivering specific cell clusters into the skin can help regrow hair in mice.
August 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” A new method using special materials can help regrow hair by creating small wounds.
November 2023 in “Materials Today Bio” The new treatment using nanoparticles with ISX9 can effectively regrow hair without major side effects.
Using 5% minoxidil foam twice daily can help regrow hair, especially in younger men aged 20-30.
January 2017 in “Jikken doubutsu ihou/Jikken doubutsu/Experimental animals/Jikken Dobutsu” Mice with a changed Hr gene lose and regrow hair due to changes in the gene's activity.
January 2009 in “Journal watch” The treatment helped some patients with severe hair loss regrow hair.
June 1996 in “Archives of Dermatology” Using a mix of finasteride and minoxidil can significantly regrow hair in men with pattern baldness.
1 citations
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May 2011 in “Hair transplant forum international” Injectable ACell with blood serum/PRP may slow hair loss and regrow thinning hair.
November 2023 in “Food science of animal resources” Lactilactobacillus curvatus LB-P9 taken orally helps hair regrow faster and thicker in mice.
June 2014 in “Dermatology Times E-News” An arthritis drug helped a person with severe hair loss regrow their hair.
January 2013 in “Seoul National University Open Repository (Seoul National University)” Epidermal growth factor helps hair regrow after chemotherapy.
23 citations
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July 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair follicle bulge cells don't help skin regrow after glucocorticoid damage; interfollicular epidermis cells do.
February 2024 in “International Journal of Biological Macromolecules” The study created a new type of microsphere that effectively regrows hair.