100 citations
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May 2006 in “American Journal Of Pathology” Matriptase is crucial for skin barrier, hair growth, and may contribute to skin cancer.
5 citations
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April 2024 in “BMC Neurology” Clinicians should recognize taste disorders and hair loss as important symptoms in myasthenia gravis patients.
46 citations
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July 2007 in “Journal of comparative neurology” Manatee whiskers are specially adapted for touch in water.
April 2024 in “Journal of cosmetic dermatology” Minoxidil is less effective on eyebrows and eyelashes than scalp hair because these areas have lower enzyme activity needed to activate the drug.
4 citations
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January 2020 in “JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH” 2% Minoxidil effectively improves eyebrow hair growth and thickness.
1 citations
,
July 2001 in “Pediatrics in review” The girl has a hormonal imbalance causing increased hair growth and other male characteristics.
September 2022 in “Tạp chí Y Dược học Cần Thơ” Grapefruit peel essential oil with Gleditsia sinensis extract can make hair grow faster and longer in mice.
June 1998 in “Plastic and Reconstructive Surgery” Facial proportion is important in hair restoration surgery.
1 citations
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January 2009 A 25-year-old Malay fireman had skin bumps on his neck that were removed successfully after other treatments failed.
121 citations
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March 1989 in “Journal of Investigative Dermatology” Minoxidil can help grow hair in mice by making cells grow and improving hair quality. More research needed.
February 2025 in “Actas Dermo-Sifiliográficas” Low-dose oral minoxidil can help improve hair and eyebrow growth in people with frontal fibrosing alopecia.
50 citations
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February 2004 in “Genomics” A gene mutation causes lanceolate hair in rats by disrupting hair shaft integrity.
21 citations
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January 2008 in “Indian Journal of Dermatology Venereology and Leprology” August 2021 in “Journal of Investigative Dermatology” The technique effectively promotes hair growth in young men with androgenetic alopecia.
January 2008 in “Medical Entomology and Zoology” 56 citations
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January 1970 in “Cell and Tissue Research” 
April 2023 in “Journal of Investigative Dermatology” A protein called MPZL3 in mitochondria slows down hair growth and could be a target for treating hair growth disorders.
5 citations
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January 2012 in “International journal of trichology” A 2-year-old boy had no hair and unusual organ placement, and it's unclear if it's genetic or coincidental.
2 citations
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October 1999 in “Annals of the New York Academy of Sciences” Melatonin and cortisol affect mink winter hair growth, but β-endorphin levels do not.
October 2025 in “Biomedicines” Terminalia chebula fruit extract helps hair growth by reducing DHT and boosting hair cell activity.
March 2012 in “Dermatology Times E-News” Men with pattern baldness may have a higher risk of prostate issues.
January 2022 in “Food Science and Technology” The herbal mixture could potentially improve hair loss.
January 2020 in “Acta dermato-venereologica” People with certain hair disorders may also have missing permanent teeth.
January 2023 in “Han'gug mi'saengmul saengmyeong gong haghoeji/Han-guk misaengmul saengmyeong gonghak hoeji” NOC-4 extract promotes black hair and hair growth effectively.
3 citations
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March 2022 in “Archives of Dermatological Research” 
138 citations
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June 2012 in “Genes & Development” Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.
4 citations
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January 2009 in “International journal of trichology” Minoxidil topical foam is a better, less irritating treatment for hair loss.
January 2022 in “Springer eBooks” 21 citations
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November 1969 in “Journal of Investigative Dermatology” A new staining method clearly shows nerves around eyebrow hair follicles.
27 citations
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October 1999 in “Experimental and Molecular Pathology” Stump-tailed macaque best for researching hair loss causes and treatments.