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January 2018 in “Advances in experimental medicine and biology” Keratin proteins are crucial for hair growth and structure.
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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.
Human hair can almost fully recover its structure within about 1,000 minutes after being stretched.
1 citations
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August 2024 in “Polymers” Bacterial cellulose is a promising material for biomedical uses but needs improvements in antimicrobial properties and degradation rate.
February 2026 in “Optics” Stretching wool changes its structure and improves fiber alignment.
November 2025 in “Journal of Natural Fibers” Human hair waste can be valuable in engineering and materials due to its unique properties.
April 2025 in “BMC Chemistry” Thiadiazole chitosan conjugates improve hair manageability, moisture, and protection in conditioners.
107 citations
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October 2014 in “PeerJ” Hair's molecular structure is mostly consistent, but genetic differences affect lipid types, which could help diagnose diseases.
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August 2022 in “Animals” miR-144-y and FOXO3 play key roles in skin and feather development in Zhedong White geese.
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September 2022 in “Journal of Composites Science” Cricket nanochitin is denser and stronger than crab nanochitin.
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January 2020 in “PeerJ” Alopecia Areata causes significant structural and compositional changes in hair.
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April 2017 in “Journal of The Royal Society Interface” Giant axonal neuropathy changes the structure of keratin in human hair.
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July 2024 in “Cell Proliferation” Blocking TGFβ can help treat fibrotic skin conditions by promoting fat cell formation.
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February 2023 in “Journal of Natural Fibers” Higher keratin protein levels are important for the wool's shine in Magra sheep.
February 2025 in “Animals” Understanding proteins in skin structures like claws and hair is crucial for future research.
April 2024 in “International journal of molecular sciences” Combination pharmacotherapy is generally more effective for treating keloids and hypertrophic scars.
December 2023 in “The journal of physical chemistry. B (1997 : Online)” Human hair keratin might be good for filtering out harmful substances from water.
January 2023 in “Biomaterials Science” Certain genes are more active during wound healing in axolotl and Acomys, which could help develop materials that improve human wound healing and regeneration.
Hair can't be as strong as Rapunzel's because it's impractical to scale up due to defects.
467 citations
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May 1999 in “Molecular Cell” Activating c-Myc in skin causes rapid cell growth and changes, but these effects are reversible.
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February 2014 in “eLife” Lanceolate complexes in mouse hair follicles are essential for touch and depend on specific cells for maintenance and regeneration.
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November 2006 in “International Journal of Cosmetic Science” Different types of wrinkles need specific treatments.
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December 2017 in “British Journal of Dermatology” Different skin cells produce unique materials, which can improve skin substitutes for healing.
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October 2015 in “PeerJ” Perming significantly changes hair's molecular structure, while shampoo and conditioner do not.
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September 2023 in “International journal of molecular sciences” Special proteins are important for skin balance, healing, and aging, and affect skin stem cells.
July 2025 in “Scientific Reports” Fermented grapeseed oil effectively repairs and protects chemically damaged hair.
May 2024 in “International Journal of Nanomedicine” Biodegradable polymers can improve cannabinoid delivery but need more clinical trials.
KRTAP6 genes affect wool quality in sheep.
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February 2024 in “ACS Polymers Au” Silk fibroin shows promise for wound care but faces challenges in becoming widely available.