A natural, eco-friendly treatment using casein and tannic acid strengthens hair by 21% while keeping it elastic.
28 citations
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December 2007 in “Proceedings of the National Academy of Sciences” Root hair growth happens in bursts, not continuously.
13 citations
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March 2020 in “Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy” Alopecic hair has more irregular structures and chemical changes than normal hair, reducing its strength.
151 citations
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August 2011 in “The EMBO Journal” The enzyme PA-PLA1α is important for proper hair follicle development.
37 citations
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October 2015 in “PeerJ” Perming significantly changes hair's molecular structure, while shampoo and conditioner do not.
18 citations
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June 2018 in “Journal of Dental Research” Msx2 is essential for proper enamel formation by preventing abnormal cell transformation.
101 citations
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November 2019 in “The Plant Cell” AtZP1 protein stops root hair growth in plants by blocking certain genes.
119 citations
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August 2008 in “BMC Evolutionary Biology” KRTAP genes evolved early in mammals, leading to diverse hair traits.
4 citations
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June 2025 in “JMIR Formative Research” Hair cortisol concentration may reflect some physiological stress but doesn't strongly correlate with perceived stress.
May 2026 in “Science Advances” Caloric stress and differentiation increase IRES translation, affecting stem cell function and potential therapies.
10 citations
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September 2022 in “Cellular and Molecular Life Sciences” SOX9 is essential for the development of various organs and hair follicles.
1010 citations
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August 2000 in “Cell” Hair follicle stem cells can form both hair follicles and skin.
10 citations
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March 2016 in “Toxicology and applied pharmacology” Using A132 hair dye with sunlight can cause skin damage and hair loss.
1 citations
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August 2024 in “Pediatric Dermatology” A rare, harmless hair condition was found in an infant's eyebrow, needing no treatment.
April 2018 in “Journal of Investigative Dermatology” Mutations in Far2 mice cause hair loss due to sebaceous gland issues.
February 2022 in “Book Publisher International (a part of SCIENCEDOMAIN International)” Human blood can transfer energy to hair follicles through a glass barrier.
2 citations
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May 1979 in “PubMed” Monilethrix is not caused by a metabolic defect.
171 citations
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June 2004 in “Journal of Investigative Dermatology” GLI2 activates GLI1, promoting skin tumor growth and hair development.
22 citations
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November 2024 in “Bioactive Materials” 3D bioprinting with special hydrogels helps heal wounds and grow new blood vessels.
5 citations
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July 2008 in “Journal of Cutaneous Pathology” The exact cause of hidradenitis suppurativa is unclear, but it may involve hair follicles, hormones, genetics, and smoking.
13 citations
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August 2007 in “Journal of Investigative Dermatology” Mouse hair can regrow in a special lab setup without serum.
5 citations
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October 2020 in “Bioengineering & translational medicine” Researchers used a laser to create advanced skin models with hair-like structures.
101 citations
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June 2003 in “The EMBO Journal” Phospholipase Cδ1 is crucial for normal skin and hair development.
38 citations
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April 2016 in “The Journal of Pathology” Alkaline ceramidase 1 is crucial for healthy skin and energy balance.
32 citations
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February 2019 in “eLife” BMP signaling is essential for the development of touch domes.
27 citations
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November 2007 in “Genomics” Mutations in specific keratin genes cause improper hair structure in mice due to faulty keratin protein assembly.
5 citations
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January 2021 in “Frontiers in cell and developmental biology” Skin cysts might help advance stem cell treatments to repair skin.
2 citations
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September 2017 in “Mehmet Akif Ersoy Üniversitesi Veteriner Fakültesi dergisi” Specific genes influence hair growth and quality in goats and sheep.
October 2025 in “Physiologia” Spermidine may improve skin health and hair growth by enhancing cell function.
Tannin improved dermatitis symptoms and may help hair growth in affected mice.