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June 2005 in “PubMed” A rare ear cyst contained hair fragments.
September 2025 in “bioRxiv (Cold Spring Harbor Laboratory)” Basement membrane supports fibroblast aggregation, aiding hair follicle development.
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The "sinuskissen" in cat hair follicles is mostly connective tissue, affecting fluid flow.
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Treating hair with 1M sodium hydroxide increases its friction, making it better for small medical knots.
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May 2016 in “Experimental dermatology” FFA's causes may include environmental triggers and genetic factors.
Genetic factors might cause fibrosing alopecia linked to hair shaft abnormalities.
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April 2022 in “Biophysical Journal” Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.
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February 2011 in “International Journal of Cosmetic Science” Grey hair is wilder, drier, and less manageable than pigmented hair.
August 2025 in “Scientific Reports” Itchy keloids on the chest are linked to more nerve fibers and substance P.
August 2025 in “Journal of Investigative Dermatology” Fibronectin is essential for hair follicle regeneration and may help rejuvenate aged skin.
March 2022 in “Research Square (Research Square)” The new method isolates more hair follicle stem cells from mice quickly and these cells help promote hair growth.
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September 2018 in “Journal of Investigative Dermatology” Papillary and reticular fibroblasts have distinct roles and are influenced by their environment.
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January 2006 in “Journal of Structural Biology” Hair follicles form hard α-keratin filaments in four steps, showing structural differences.
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March 2001 in “Clinics in dermatology” Human hair is complex and grows in cycles starting from embryonic life.
Dissecting cellulitis and folliculitis keloidalis cause intense inflammation without bacterial infection.
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September 2017 For East Asians, using a deeper and larger punch in FUE is crucial to avoid follicle damage.