1 citations
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May 2023 in “JAMA dermatology” Tight hairstyles can cause hair loss, which can be permanent if not treated early.
Miniflap hair restoration is a method to regrow hair.
September 2016 in “Journal of Dermatological Science” Björnstad syndrome causes twisted hair from birth.
18 citations
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March 2016 in “Cosmetics” Telogen Effluvium is a condition causing excessive hair loss due to stress, illness, drugs, or hormonal changes, and can be treated with specific products or naturally resolves after 3-4 years.
5 citations
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March 2009 in “Pediatric Dermatology” The study found that pili bifurcati causes hair to intermittently split into two branches, each with its own outer layer.
28 citations
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January 1985 in “Journal of the American Academy of Dermatology” A girl with citrullinemia developed pili torti, suggesting a link between the hair condition and the metabolic disorder.
264 citations
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October 1958 in “Archives of Dermatology” A 4-year-old girl has a rare hair condition causing fragile, short hair.
March 2019 in “eCommons (Cornell University)” The pony's skin condition improved significantly with prednisolone treatment.
16 citations
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October 1992 in “Journal of cutaneous pathology” Bubble hair deformity may be caused by hair shaft trauma and can improve with gentle hair care.
November 2019 in “British Journal of Dermatology” FOL-005 peptide may help treat excessive hair growth safely.
1 citations
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October 2019 in “Epileptic disorders” A girl with Pitt-Hopkins syndrome developed curly hair as a rare side effect from the epilepsy drug perampanel.
May 2024 in “Jurnal Penelitian Farmasi dan Herbal” Meniran leaf extract pomade with 10% concentration effectively stimulates hair growth in rabbits.
3 citations
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November 2015 in “Indian Journal of Surgery” January 2024 in “Advances in health sciences research/Advances in Health Sciences Research” 1 citations
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July 1935 in “Nature” Animal hair can curl tightly on its own, especially in foxes, due to changes in keratin.
35 citations
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September 2003 in “Archives of dermatology” Tiger tail bands in hair are caused by wavy hair fibers with melanin, unlike straight fibers in normal hair.
1 citations
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October 2012 in “The Journal of Dermatology” A Korean girl developed kinky hair without known cause or effective treatment.
May 2018 in “Dermatologic Surgery” 2 citations
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December 2013 in “The Journal of Dermatology” 7 citations
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January 2017 in “International Journal of Trichology” Chemotherapy and certain hair care practices can cause severe hair matting.
5 citations
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October 2018 February 2023 in “Cosmoderma” 2 citations
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March 1942 in “JAMA” July 2022 in “Zenodo (CERN European Organization for Nuclear Research)” December 2025 in “IP Indian Journal of Clinical and Experimental Dermatology”
4 citations
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October 2011 in “Pediatric dermatology” Head lice can cause unusual patchy hair loss.
14 citations
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January 2020 in “PloS one” Timing of light therapy affects horse coat growth, with photoperiod being crucial.
1 citations
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December 2021 in “Jurnal Insan Farmasi Indonesia” Pomade with 12% ethanol extract of Momordica charantia L. leaves promotes the most hair growth.
March 2026 in “Indian Journal of Dermatopathology and Diagnostic Dermatology” Corkscrew hairs can help diagnose trichotillomania.
4 citations
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June 2016 in “Journal of Pharmacopuncture” Cornu cervi pantotrichum pharmacopuncture solution helps mice grow hair by increasing hair follicle cell growth and a growth factor important for hair development.