140 citations
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August 2011 in “Biomaterials” This study observed that keratose, derived from human hair, integrated well in mouse tissue and remodeled with collagen, suggesting potential as a non-toxic biomaterial for regenerative applications.
April 2024 in “Research Square (Research Square)” This study found that bioconjugating 16-methylheptadecanoic acid (16-MHA) to damaged hair can mimic the protective properties of 18-methyleicosanoic acid (18-MEA), restoring the hair's structural integrity and moisture homeostasis, even after washing.
February 2026 in “Brazilian Journal of Implantology and Health Sciences” This integrative literature review revealed that chronic stress, characterized by elevated cortisol levels, negatively impacts hair follicle integrity and contributes to alopecia by promoting the premature transition from the growth phase to the resting phase of the hair cycle.
September 2024 in “Cutis” This study reached a consensus among experts on the most important diversity, equity, and inclusion topics for dermatology residency curricula, suggesting integration may enhance patient care for diverse populations.
21 citations
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February 2019 in “Experimental Dermatology” The authors conclude that optimizing hair shaft production and appearance may best be achieved by integrating biological, chemical, and physical intervention strategies.
19 citations
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March 1961 in “Nature” A fatty acid/protein complex in human hair helps protect it from damage.
29 citations
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April 2003 in “Experimental dermatology” In this study, in vitro growth of human hair follicles did not alter hair keratin expression patterns, maintaining follicle integrity and proper keratinization similar to in vivo conditions.
This study observed that treating human hair with NaOH led to partially removed cuticles, resulting in better fiber cohesion and mechanical properties similar to wool, unlike bleach or formic acid treatments, which weakened the fibers.
April 2025 in “Biomedical Journal of Scientific & Technical Research” This source does not report study results but describes the mission and peer review process of the Biomedical Journal of Scientific & Technical Research, emphasizing its focus on genetic, biomedical, and remedial research with technical knowledge integration.
February 2024 in “BMC health services research” This study identified risk of harm and set of competency and skills as key criteria in defining the profession of allied health in Malaysia, highlighting the need for integrated criteria in healthcare policy development.
20 citations
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June 2012 in “British Journal of Dermatology” This study discusses the proteomic profile associated with hair damage but does not report new experimental findings.
1 citations
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April 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study is the first to document alopecia in Guadalupe fur seals in the Northeast Pacific Ocean, finding that it may result from nutritional stress due to higher sea surface temperatures.
June 2026 in “Institutional Repositories DataBase (IRDB)” Crickets have genetically controlled hair plates that help them sense and move their antennae.
January 2025 in “Bright Sky Publications eBooks” This abstract does not report specific research findings but describes a book titled "Medical Physics and Laser Technology: Advancements and Applications in Modern Healthcare," authored by Zahraa Zuhair Ghafel Saeid and colleagues, which is available for purchase.
November 2025 in “Advanced Healthcare Materials” This study found that incorporating CTA2-BADG, a modified hair-rebonding compound, into damaged hair significantly improved surface morphology and tensile strength by using charge-conversion chemistry to enhance penetration into the hair shaft.
February 2025 in “International Journal of Cosmetic Science” This research studied European human hair, finding that cysteic acid and protein carbonylation increased with both chemical and photochemical oxidation. Protein carbonylation was highlighted as a more sensitive marker for photochemical oxidation, providing better in situ visualization of hair damage than cysteic acid.
March 2026 in “Cosmetics” In this comprehensive review, researchers reported that macromolecules like type I collagen, keratin, and ceramides enhance hair health by improving follicular function and increasing hair density, strength, shine, and resilience, as shown in various in vitro, animal, and human studies.
January 2026 in “Journal of Cosmetic Dermatology” This study observed that repeated low-depth microneedling in patients with androgenetic alopecia led to initial hair improvement but subsequently caused hair-shaft fragility and breakage, suggesting iatrogenic damage.
28 citations
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December 1997 in “Journal of Biological Chemistry” This study found that the hHa1-t protein variant, caused by a genetic polymorphism in the hHa1 gene, forms functional keratin filaments despite lacking a complete nonhelical tail domain, explaining the absence of a pathological hair phenotype.
20 citations
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December 1999 in “Journal of Investigative Dermatology” Mutations in the hHb6 gene cause the hair disorder monilethrix.
July 2026 in “Advanced Science” In this study, researchers found that a scallop adhesive protein (Sbp9 Δ) forms strong adhesive coatings via disulfide-sticker strategies, which also promote hair regeneration in mouse models by activating Wnt signaling and enhancing angiogenesis, proving more effective than minoxidil for androgenetic alopecia.
August 2025 in “Applied Sciences” This study found that peroxide-rich plasma-activated water caused minimal morphological damage to hair, while nitrate-rich plasma-activated water induced significant damage, especially in porous hair types.
August 2025 in “Journal of Cosmetic Dermatology” This study found that using standardized photography for patients with hair loss improves clinical documentation, which in turn can enhance patient care and treatment outcomes.
April 2024 in “Cosmetics” In this review, the authors explore how wigs can significantly improve the quality of life for individuals with alopecia areata by providing emotional benefits and serving as a coping mechanism for hair loss, while also addressing economic considerations and potential barriers to their use.
17 citations
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December 2002 in “Biochemical and biophysical research communications” This study reports on the biochemical characteristics of S100A3 protein in human hair cuticle, notably finding its N-terminal methionine is acetylated and has a slightly lower isoelectric point compared to the recombinant version.
November 2024 in “Open Repository of the University of Porto (University of Porto)” Tailored medication preparation and ongoing education are crucial for effective treatments.
December 2024 in “Open Repository of the University of Porto (University of Porto)” This study consisted of a pharmacy master's thesis detailing practical experiences during a hospital and community pharmacy internship and scientific investigations into the off-label use of dutasteride for androgenetic alopecia and oral vaccines for urinary tract infection prophylaxis, emphasizing therapeutic applications and mechanisms of action.
November 2024 in “Open Repository of the University of Porto (University of Porto)” This report details a six-month internship experience, split between hospital and community pharmacy settings, which enhanced practical skills and theoretical knowledge in pharmaceutical care and highlighted the pharmacist's role in ensuring safe medication use.
July 2024 in “Open Repository of the University of Porto (University of Porto)” Dutasteride is more effective than finasteride for hair growth, and pregabalin effectively treats neuropathic pain.
June 2025 in “Universal library of medical and health sciences.” This study reviewed literature on hair growth and found that external factors like pollution, stress, and nutrition can adversely affect hair, concluding that a multifactorial approach and personalized nutrition monitoring are essential for effective hair loss therapy.