98 citations
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February 2007 in “Seminars in Cell & Developmental Biology” Androgens can both stimulate and cause hair loss, and understanding their effects is key to treating hair disorders.
82 citations
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May 2009 in “Development” EGF and KGF signalling prevent hair follicle formation and promote skin cell development in mice.
71 citations
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January 2015 in “Journal of molecular cell biology/Journal of Molecular Cell Biology” mTOR signaling helps activate hair stem cells by balancing out the suppression caused by BMP during hair growth.
50 citations
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August 1999 in “Experimental dermatology” The control system for hair growth cycles is not well understood and needs more research.
33 citations
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January 2017 in “Conservation physiology” Measuring reproductive hormones in brown bear hair could help identify their sex and reproductive state, but better collection methods or lab techniques are needed.
19 citations
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December 2018 in “Experimental and Molecular Medicine” Small molecule IM boosts hair growth by changing stem cell metabolism.
2 citations
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March 2021 in “Journal of Cosmetic Dermatology” Umbilical cord-derived media is safe and effective for hair growth.
1 citations
,
October 2022 in “Annals of Translational Medicine” Cucurbitacin helps mice grow hair by blocking a protein that stops hair growth.
25 citations
,
July 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” Imiquimod cream activates hair follicle stem cells and causes early hair growth by changing immune cells and certain protein expressions.
February 2026 in “International Journal of Web of Multidisciplinary Studies” Restoring microbial balance and using exosome therapies may help treat hair disorders like alopecia and acne.
109 citations
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October 2007 in “Journal of pineal research” Melatonin helps regulate hair growth and protects the hair follicle from stress.
44 citations
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June 2018 in “Journal of Cellular Physiology” Researchers developed a 3D model of human hair follicle cells that can help understand hair growth and test new hair loss treatments.
18 citations
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January 2023 in “Nano Research” Red OLED therapy significantly boosts hair growth.
3 citations
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January 2023 in “International journal of molecular sciences” Certain miRNAs play a key role in the growth of cashmere by affecting hair follicle development and regeneration.
3 citations
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April 2014 in “Journal of Dietary Supplements” CARI ONE helps start hair growth and makes hair follicles bigger and more numerous.
May 2024 in “Journal of cosmetic dermatology” Heat-treated Limosilactobacillus fermentum with menthol, salicylic acid, and panthenol promotes hair growth and balances scalp microbiome in people with androgenetic alopecia.
25 citations
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April 2015 in “Journal of Investigative Dermatology” GasderminA3 is important for normal hair cycle transitions by controlling Wnt signaling.
4 citations
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July 1992 in “Clinics in Dermatology” Skin surgery has significantly advanced since 1950, with improvements in chemical peels, hair restoration, lasers, and Mohs surgery, and the development of less invasive techniques and specialized training.
Poly-D,L-lactic acid boosts hair growth in aged skin by activating hair follicle stem cells.
July 2025 in “Frontiers in Pharmacology” G-1 promotes hair growth in female mice by activating specific signaling pathways.
16 citations
,
September 2019 in “Journal of biological chemistry/The Journal of biological chemistry” Mice without certain skin enzymes have faster hair growth and bigger eye glands.
9 citations
,
June 2022 in “Plants” Shallot extract may help with hair growth and treating hair loss.
April 2025 in “Regenerative Therapy” Platelet-rich plasma-derived exosomes can help regrow hair by activating a specific signaling pathway.
June 2022 in “Pflügers Archiv - European Journal of Physiology” The enzyme sEH is important for hair growth and its inhibition could help treat hair loss.
1 citations
,
January 2020 in “PubMed” Azelaic acid helps protect hair cells from UV damage and encourages hair growth by increasing certain gene expressions and proteins.
101 citations
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March 2019 in “Cell Stem Cell” Certain immune cells in the skin release a protein that stops hair growth by keeping hair stem cells inactive.
February 2026 in “International Journal of Molecular Sciences” Muscarinic acetylcholine receptors in skin cells help regulate and promote hair growth.
66 citations
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May 2002 in “The Plant Journal” The IRE gene is important for normal root hair growth in Arabidopsis plants.
280 citations
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January 2004 in “The EMBO Journal” AGC2-1 protein is essential for root hair growth in Arabidopsis.
May 2025 in “Biomedicine & Pharmacotherapy” Hyperbranched polymer dots significantly boost hair regrowth better than minoxidil.