The "sinuskissen" in cat hair follicles is mostly connective tissue, affecting fluid flow.
January 2000 in “DOAJ (DOAJ: Directory of Open Access Journals)” A woman had hair loss and scalp nodules due to black piedra, confirmed by tests.
January 2023 in “Springer eBooks”
4 citations
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January 2017 in “Annals of Dermatology” Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.
January 2020 in “Revista Dermatológica Centro Uraga” Recognizing trichoscopic features is crucial for diagnosing various hair loss conditions.
316 citations
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June 2004 in “The journal of investigative dermatology/Journal of investigative dermatology” Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.
10 citations
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October 2023 in “Mycoses” White Piedra mainly affects young women and is linked to hair-related factors.
27 citations
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May 2004 in “Journal of Investigative Dermatology” 3 citations
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July 2019 in “Fibers And Polymers/Fibers and polymers” April 2016 in “Journal of the American Academy of Dermatology” A 4-year-old girl had a rare hair disorder affecting only part of her scalp.
56 citations
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January 1970 in “Cell and Tissue Research” 10 citations
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January 1925 in “Archives of Dermatology” Trichostasis spinulosa is a rare skin condition with hair-filled plugs in hair follicles.
32 citations
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August 1984 in “Lancet”
2 citations
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April 2018 in “Pediatric dermatology” Elaborate princess hairstyles at a theme park caused hair loss and scalp damage in young girls.
1 citations
,
April 2018 in “Journal of Investigative Dermatology” Lower proximal cup cells, not bulge stem cells, regenerate hair follicles after chemotherapy.
4 citations
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January 1981 in “PubMed” Hair medullary cells in mammals vary in complexity, with humans having more structured cells similar to inner root sheath cells.
2 citations
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January 2017 in “Indian dermatology online journal” A woman had a rare infection of both white piedra and head lice, which improved after 10 weeks of antifungal treatment.
2 citations
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May 2020 in “Journal of the American Academy of Dermatology” Hair shaft changes may be linked to CCCA, but their role is unclear.
24 citations
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December 1990 in “Pediatric Dermatology” Tight hairstyles like ponytails may cause hair casts by affecting scalp circulation and causing inflammation.
7 citations
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July 2000 in “Hearing Research” Lateral interactions guide hair cell patterning in chick basilar papilla.
September 2024 in “Journal of the American Academy of Dermatology” A new type of alopecia areata, called the "confetti variant," causes small bald spots that often heal on their own in a few months.
May 2016 in “Hair transplant forum international” 11 citations
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November 2021 in “ACS applied nano materials” Keratin-associated protein nanoparticles from human hair may help stop bleeding quickly and safely.
9 citations
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January 1980 in “Dermatology” Hair casts may be caused by repetitive hair pulling or styling and are often misdiagnosed.
18 citations
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December 2021 in “Foods” Seaweeds contain beneficial compounds with potential uses in food, cosmetics, and health, but more research is needed to improve extraction and safety.
13 citations
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December 2017 in “Stem cells” Low-dose radiation affects hair stem cell function and survival by changing their genetic material's structure.
4 citations
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October 2018 in “Journal of drug delivery and therapeutics” Hansraj is effective for various health issues but should not be used during pregnancy.
2 citations
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August 2019 in “Journal of skin and stem cell” The study concludes that regulating apoptosis could lead to new treatments for various skin and hair conditions.
95 citations
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January 2009 in “Journal of Biomedical Optics” Nanoparticles penetrate hair follicles better when their size matches the cuticula thickness.
9 citations
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January 1997 in “Horticultura: Revista de industria, distribución y socioeconomía hortícola: frutas, hortalizas, flores, plantas, árboles ornamentales y viveros” PRC2 is not essential for hair follicle stem cell maintenance or hair growth.