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May 2008 in “Mycoses” Terbinafine HCl nail solutions with DDAIP HCl are more effective than current treatments for nail infections.
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January 2024 in “Scientific reports (Nature Publishing Group)” Human hair was used to make biodegradable plastic films that could be useful for packaging and disposable products.
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January 1993 in “Journal of Investigative Dermatology” 
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August 2019 in “Drug Development and Industrial Pharmacy” Quercetin-loaded nanoparticles can penetrate skin, minimize hair loss, and promote hair regrowth, showing slightly better results than a marketed product.
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August 2015 in “PloS one” Keratin from hair binds well to gold and BMP-2, useful for bone repair.
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October 2016 Understanding how keratin structures in hair are arranged and interact is key for creating methods to extract and purify them.
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March 2019 in “Experimental Dermatology” A wide range of proteins are integrated into the skin's protective layer.
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October 2012 in “Journal of Morphology” Reptile skin hardens by layering beta-proteins on keratin.
March 2026 in “International Journal of Cosmetic Science” Pal-KCV peptide strengthens hair and reduces breakage by up to 52%.
September 2016 in “Toxicology letters” The 5050 MHA42MCS45 hydrogel blend is suitable for repairing load-bearing soft tissues.
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July 2017 in “International Journal of Advanced Research” Tridax procumbens L. has compounds that can fight fungi.
The trichohyalin gene is located at chromosomal region 1q21 with other skin-related protein genes.
Human hair can effectively absorb arsenic from water.
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January 2004 in “PubMed” Conditioners with PQ-10 soften the flat part of hair cuticles but harden the edges.
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March 2013 in “Revista de Investigaciones Veterinarias del Perú” Benzalkonium chloride effectively treats skin fungus in guinea pigs.
August 2024 in “Archives of Dermatological Research” CHI3L1 and CXCL5 proteins help promote hair growth.
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January 2016 in “International review of cell and molecular biology” Cornification evolved from keratinization in vertebrates, with differences between mammals and sauropsids.
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January 1984 in “Molecular and Cellular Biochemistry” 
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June 2023 in “International journal of biological macromolecules” Human hair proteins can help blood clot when mixed in equal parts.
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July 2011 in “Biomacromolecules” Chitosan nanofiber scaffolds improve skin healing and are promising for wound treatment.
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January 2017 in “Chalmers Publication Library (Chalmers University of Technology)” Cubosomes enhance antimicrobial peptide stability and effectiveness.
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January 2016 in “International Journal of Biological Macromolecules” Enzymatic phosphorylation of hair keratin improves the effectiveness of hair products with cationic ingredients.
March 2026 in “ACS Omega” The hydrogel significantly speeds up wound healing and improves skin recovery.
Keratin peptide signatures in hair may help identify gender and ethnicity.
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October 2002 in “Human molecular genetics online/Human molecular genetics” A gene mutation in mice causes skin defects and early death.
March 2016 in “RepositóriUM (Universidade do Minho)” Molecular dynamics simulations help understand keratin's properties and predict hair's response to treatments.