July 2009 in “International Journal of Cosmetic Science” Japanese women's curved hair has an uneven internal structure and varied amino acid composition.
December 1991 in “Annals of the New York Academy of Sciences” Keratin proteins are crucial for hair structure and strength.
August 1994 in “Journal of Dermatological Science” 52 citations
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March 2015 in “Tissue Engineering Part C Methods” 3D images of skin show collagen is evenly spread, but elastic fibers are fewer near hair follicles.
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December 2006 in “Biopolymers” Permanent waving weakens hair by altering its protein structure.
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September 1996 in “PubMed” DP and DS cells are different from DF cells in structure and function.
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July 2003 in “Experimental Dermatology” The upper hair follicle is stable, while the lower part allows movement during hair growth.
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December 2013 in “Nature” Two fibroblast types shape skin structure and repair differently.
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December 2011 4 citations
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August 2025 in “Journal of Food Science” Tremella fuciformis polysaccharide has many health benefits and potential uses in food, medicine, and cosmetics.
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August 2016 in “Dermatology - Open Journal” Mitochondria change shape to meet energy needs during cell movement.
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September 2025 in “PLoS ONE” Actin and alpha-smooth muscle actin help skin heal in mouse fetuses.
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July 1994 in “Journal of Dermatological Science” Pili torti hair twists due to uneven outer root sheath cell development.
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April 2018 in “Journal of Investigative Dermatology” CCCA may be a fibroproliferative disorder, and anti-fibrotic therapies could help.
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January 2007 in “The journal of investigative dermatology/Journal of investigative dermatology” Scientists discovered a unique hair protein, KAP24.1, with a special structure, found only in the upper part of hair cuticles.
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January 2007 in “AIP conference proceedings” High-resolution x-ray images showed three main structures in human hair: medulla, cortex, and cuticle.
February 1988 in “Journal of the American Academy of Dermatology”
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April 2018 in “Journal of Investigative Dermatology” Frontal fibrosing alopecia shows increased inflammation and JAK-STAT pathway activity without reduced hair proteins.
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January 2011 Collagen XVIII is crucial for maintaining tissue structure and function in the brain, kidneys, and hair.
April 2019 in “Journal of Investigative Dermatology” Frontal Fibrosing Alopecia involves disrupted cholesterol pathways, fibrosis, and increased mast cells.
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January 2020 in “Journal of The American Academy of Dermatology” Fibrosing alopecia in a pattern distribution is a hair loss condition often confused with other types, requiring early treatment but usually not resulting in significant hair regrowth.
June 2026 in “ACS Applied Polymer Materials” New polymer fibers can produce proteins and have potential uses in masks and swabs.
January 2012 in “Yearbook of Dermatology and Dermatologic Surgery” The study concluded that a 'Swiss cheese' pattern in hair follicles is a useful sign for diagnosing alopecia areata.
February 2025 in “Archives of Dermatological Research” Fibrosing alopecia can be diagnosed without typical signs of lichen planopilaris.
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December 1996 in “Biochemical and Biophysical Research Communications” Mouse hair keratins mHa1 and mHb4 can't form a strong network on their own in cells.
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July 1991 in “Biochimica et Biophysica Acta (BBA) - General Subjects” Glycoproteins are present in the cell membranes of various keratin fibers.
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January 1997 in “Archives of Dermatology” Alopecia areata can regrow hair in a pattern similar to androgenetic alopecia.
November 2025 in “Molecular and Cellular Biomedical Sciences” There is no significant link between the MMP-1 rs1799750 polymorphism and androgenetic alopecia in the Indonesian population.
August 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” Different types of skin cells create unique support structures that can affect skin cell growth and could help in skin repair.