2 citations
,
November 2017 in “Histochemistry and Cell Biology” Polyamines are abundant in certain parts of rat hair follicles and may play a key role in hair growth.
Curly hair may be caused by a muscle contraction, and muscle relaxants might help treat it.
29 citations
,
January 2021 in “Journal of Investigative Dermatology” Fat under the skin releases HGF which helps hair grow and gain color.
January 2013 in “대한미용학회지” Chamaecyparis obtusa oil promotes hair growth in mice.
20 citations
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September 1987 in “The Lancet”
January 2022 in “Social Science Research Network” Pyruvate Kinase M2 helps hair grow by linking energy production and a key hair growth pathway.
300 citations
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August 2012 in “Seminars in Cell & Developmental Biology” The conclusion is that certain cell interactions and signals are crucial for hair growth and regeneration.
September 2017 in “Korean journal of acupuncture” Crataegi Fructus water extract may help treat hair loss.
91 citations
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May 2003 in “American Journal of Pathology” Prolactin affects hair growth cycles and can cause early hair follicle regression.
January 2005 in “Seibutsu Butsuri/Seibutsu butsuri” Chemical treatments damage hair more than UV exposure, making it thinner and less flexible.
15 citations
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December 1972 in “Journal of Investigative Dermatology” 28 citations
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November 2018 in “Journal of cellular physiology” miR-124 helps mouse hair follicle stem cells become nerve cells by blocking Ptbp1 and Sox9.
5 citations
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September 2022 in “Journal of Investigative Dermatology” Careful selection of mice by genetics and age, and controlled housing conditions improve the reliability of hair regrowth in wound healing tests.
January 2026 in “Regenerative Therapy” Low-frequency electromagnetic fields may help treat hair loss by promoting hair regrowth.
4 citations
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January 2017 in “Annals of Dermatology” Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.
26 citations
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December 1999 in “Journal of Investigative Dermatology” Certain genes are linked to wool follicle structure and function, but not hair cycle regulation.
8 citations
,
April 2012 in “Laser Physics Letters” Antiseptic particles penetrate deeper into hair follicles than non-antiseptic ones.
August 2025 in “Applied Sciences” Peroxide-rich plasma-activated water is gentler on hair than nitrate-rich formulations.
MicroRNA miR-22 causes hair loss by making hair follicles regress early.
25 citations
,
April 2015 in “Journal of Investigative Dermatology” GasderminA3 is important for normal hair cycle transitions by controlling Wnt signaling.
3 citations
,
April 2016 in “Food Science and Biotechnology” Oriental melon leaf extract may help hair grow and keep it in the growing phase longer.
3 citations
,
January 2019 in “Skin research and technology” All wiping methods are as effective as washing for removing cleaning agent from hair.
June 2021 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature”
29 citations
,
March 2010 in “Journal of Dermatological Science” Wnt3a activates certain genes in hair follicle cells, including a newly discovered one, EP2, which may affect hair growth.
4 citations
,
May 2002 in “Dermatologic Surgery” The method improves natural appearance in hair restoration by properly evaluating and treating the temporal peak region.
May 2002 in “Dermatologic Surgery” The method improves natural appearance in hair restoration by properly evaluating and treating the temporal peak region.
Knocking out the FGF5 gene in sheep increased wool production and hair-follicle density.
June 2023 in “Zenodo (CERN European Organization for Nuclear Research)” January 2001 in “대한피부과학회지” Oral minipulse therapy with betamethasone effectively promotes hair regrowth in alopecia areata with fewer side effects.