38 citations
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March 1997 in “Journal of interferon & cytokine research” IL-1β inhibits human hair follicle growth.
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October 2013 in “Journal of Dermatological Science” VEGF165 influences hair follicle cell growth and movement through VEGFR-2 activation.
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April 1985 in “Journal of Investigative Dermatology”
23 citations
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January 2020 in “Frontiers in Pharmacology” Dihydrotestosterone affects hair growth by changing the Wnt/β-catenin pathway, with low levels helping and high levels hindering growth.
23 citations
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November 2015 in “Phytotherapy Research” Certain herbal compounds, especially from bitter melon, can inhibit cancer growth and promote hair growth by blocking PAK1.
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March 2000 in “The journal of investigative dermatology/Journal of investigative dermatology” As skin cells mature, vitamin D receptor levels decrease while retinoid X receptor α levels increase.
13 citations
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January 2002 in “Biochemical and biophysical research communications” Interferon β from hair cells stops the growth of other hair cells.
9 citations
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March 1987 in “British Journal of Dermatology” EGF and FGF can boost hair growth by speeding up cell growth.
5 citations
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March 2011 in “Journal of proteomics” Histone H4, released by cells exposed to colchicine, can cause hair loss by inhibiting cell growth and enzyme activity.
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January 1989 Testosterone and dihydrotestosterone slow hair cell growth, while estradiol has no effect.
4 citations
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September 2003 in “Livestock Production Science” Epidermal growth factor reduces hair growth, but cortisol does not.
March 2025 in “Tissue and Cell” Frozen-thawed fibroblast sheets enhance wound healing and hair growth in mice.
July 2023 in “Current Issues in Molecular Biology” Escin may help treat hair loss by boosting a specific cell growth pathway.
August 1993 in “Journal of Dermatological Science”
58 citations
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June 1987 in “Archives of Dermatological Research” EGF and FGF boost hair cell growth, hydrocortisone slows it, and minoxidil doesn't affect it.
51 citations
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February 2009 in “Journal of dermatological science” Pitx2 helps outer root sheath cells differentiate but can't start hair growth on its own.
28 citations
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October 2011 in “International Journal of Molecular Medicine” Adenosine helps hair grow longer and stronger by boosting certain growth factors and signaling pathways.
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May 2022 in “Biomedicines” Botryococcus terribilis and its compounds may promote hair growth and improve hair health.
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August 2017 in “Cosmetics” The extract reduced sebum production and promoted hair growth.
3 citations
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July 2011 in “Folia Histochemica et Cytobiologica” Calcium reduces involucrin in rat hair bulbs but doesn't affect filaggrin and Kdap.
May 2013 in “UTUPub (University of Turku)” Including androgens in hormone therapy may lower breast cancer risk.
28 citations
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February 2021 in “Stem Cell Research & Therapy” Placental cell medium boosts blood vessel growth in lab tests.
16 citations
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October 2019 in “Biological & Pharmaceutical Bulletin” Houttuynia cordata extract may help hair grow by improving cell survival and increasing cell growth.
1 citations
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January 1992 in “The Nishinihon Journal of Dermatology” Minoxidil sulfate did not enhance hair growth or cell proliferation at tested levels.
October 2025 in “International Journal of Cosmetic Science” USPlus® DERM may help hair growth and reduce hair loss.
Placental cell medium boosts blood vessel growth in lab tests.
November 2010 in “Bradford Scholars (University of Bradford)” KATP channels are crucial for hair growth, and targeting them may lead to new hair loss treatments.
184 citations
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December 2018 in “Nature Communications” Researchers created human hair follicles using a new method that could help treat hair loss.
96 citations
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April 2007 in “Journal of Investigative Dermatology” Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.
67 citations
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May 2014 in “International Journal of Molecular Sciences” Using your own skin cells can help repair aging skin and promote hair growth.