June 2022 in “Zenodo (CERN European Organization for Nuclear Research)” This promotional piece discourages specific hair restoration methods in Bremerton City, Washington, and provides no research findings or clinical results; readers are encouraged to call a specialist for more information.
February 2022 in “Fibers” This study found that a sucrose-based crosslinker can effectively straighten hair and maintain durability in high humidity and through repeated washings without affecting the hair's tensile properties or causing surface damage.
5 citations
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October 2015 in “The American journal of pathology” This study found that a spontaneous deletion in the Dsg3 gene of mice leads to hypomorphic desmoglein 3 expression, resulting in severe immunodeficiency, cyclic hair loss, and wasting disease, without causing the blistering typical of pemphigus vulgaris.
April 2024 in “Food science & nutrition” This study assessed malnutrition among 657 internally displaced school-aged children in Cameroon, finding high rates of stunting (27.1%), wasting (23%), thinness (21.6%), underweight (20.1%), anemia (30%), low serum iron (44.5%), and poor protein status (35.7%), highlighting the urgent need for nutrition interventions.
36 citations
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December 2016 in “Journal of The American Academy of Dermatology” In this study, researchers evaluated the hair pull test and found that normal values should be reduced to two hairs or fewer, with no significant impact from hair washing, brushing, or lifestyle factors such as hair texture and medication use.
24 citations
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February 2007 in “Laser Physics Letters” This study found that a caffeine-containing shampoo penetrated deeply into hair follicles in just two minutes and remained there for up to 48 hours, even after washing.
23 citations
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June 1999 in “Clinical Therapeutics” In this study, finasteride was found to reduce costs associated with benign prostatic hyperplasia compared to watchful waiting and terazosin, especially in men with higher prostate-specific antigen levels.
7 citations
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September 2004 in “International Journal of Cosmetic Science” This study demonstrated that visible light lightens blond hair more effectively than ultraviolet light, attacking melanin granules directly, whereas ultraviolet light primarily damages other hair tissues following washing.
1 citations
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January 2018 in “Journal of microscopy and ultrastructure” In this study, researchers used SEM/SDD-EDS to identify waterborne minerals like calcium and aluminum in the scalp hair cuticle of individuals using treated or untreated water for hair washing, finding that prior application of coconut oil or conditioners can prevent calcium uptake.
August 2026 in “International Journal of Cosmetic Science” This study found that shed hairs from the root significantly outnumber broken hairs during hair fall, particularly in Chinese male and female participants, with shedding predominantly occurring during washing.
This study developed a natural hair dye using Coreopsis tinctoria Nutt. extract, finding that it produced yellow to dark brown colors depending on the treatment, with ferrous lactate enhancing dye performance and color stability after washing.
June 2025 in “British Journal of Dermatology” This study reported significant challenges in the UK care system for alopecia areata patients, including inconsistent care pathways, long waiting times, inadequate access to specialists, and insufficient resources, particularly affecting referral processes and treatment access.
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 2024 in “International Journal of Progressive Research in Engineering Management and Science” This study evaluated a herbal shampoo containing fermented rice water and traditional herbs and found it to be safe, effective, and efficient in treating hair loss, with pronounced results in foaming, washing, and environmental friendliness.
September 2023 in “Scientific reports” This study observed that testosterone concentrations in hair segments show some stability over time, but are influenced by factors like sebum integration, hair washing frequency, and individual hair growth rates.
September 2023 in “Journal of the American Academy of Dermatology” The researchers reported that using GoodRx.com enables patients to find the most affordable options for purchasing finasteride, a medication often not covered for androgenic alopecia, by comparing prices at local and mail order pharmacies in Washington, D.C.
November 2021 in “Egyptian Journal of Medical Microbiology” This study found that protective measures against COVID-19, such as prolonged mask-wearing and frequent hand washing, were associated with skin issues, hair loss, and nail brittleness among participants in Iraq.
October 2021 in “Authorea (Authorea)” In this study, using tyrosine as a cross-linking agent for hair perming showed better initial results compared to commercial products, though efficiency decreased after washing without compromising hair strength.
August 2026 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, a polyherbal shampoo formulated with extracts of Reetha, Fenugreek, and Nagarmotha was evaluated for its physicochemical properties, showing effective dirt dispersion, high foam stability, and satisfactory washing capacity, though further research on stability and safety is needed for commercialization.
June 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study found that a synthetic polyphenol, dimeric 1,2,4-benzenetriol (diBTO), can coat gray hair and gradually oxidize, creating a resistant brown layer similar to apple browning, which offers a practical hair dyeing solution that withstands washing and reduces the need for long dyeing sessions.
April 2025 in “International Journal of Advanced Research in Science Communication and Technology” This study developed a herbal shampoo using Reetha, Amla, Neem, Bringraj, Jatamanasi, and Aloe vera, reporting that the shampoo met pharmacognostical standards and showed increased hair growth activity, excellent washing and conditioning effects at 1% concentration, and stability with no skin irritation.
1 citations
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January 2010 This review discusses the use of trichoscopy for diagnosing mimickers of patterned hair loss and assessing donor sites before hair transplant surgery, and reports no new clinical results.
17 citations
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July 2019 in “Scientific reports” This study investigated lipid loss in hair caused by surfactants and found that surface and internal modifications can significantly protect different lipids from depletion, with internal modification preventing 52.0 to 81.3% of lipids in certain groups.
55 citations
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August 2009 in “Journal of Feline Medicine and Surgery” In this case report, a 14-year-old cat was diagnosed with both hyperaldosteronism and hyperprogesteronism linked to a large adrenal tumor, highlighting the importance for clinicians to consider these concurrent conditions in similar cases.
15 citations
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July 2004 in “Journal of Wildlife Diseases” In this study, ivermectin treatment in affected Columbian black-tailed deer was associated with increased weight gain, reduced parasites, and faster hair regrowth compared to untreated deer.
4 citations
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April 2016 in “American Journal of Primatology” This study found significant differences in alopecia rates among rhesus macaques based on their previous housing facilities, suggesting that factors beyond current environment may influence alopecia.
1 citations
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May 2016 in “Journal of Veterinary Diagnostic Investigation” In this study, exotic lice were found to be widespread among mule deer in California, with younger age classes and low blood selenium concentrations being significantly associated with infestation.
January 2019 in “Journal of the American Academy of Dermatology” This study found that many childhood cancer survivors at one institution delayed dermatologic care and had inadequate sun protection, risking late diagnosis of skin complications from cancer therapy.
November 2017 in “Koubunshi rombunshuu/Kōbunshi ronbunshū” In this study, treatments using a shampoo and conditioner with hematin helped repair damaged hair by depositing a cuticle-like structure, straightening hair as observed through electron microscopy.
407 citations
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January 2008 in “Cochrane Database of Systematic Reviews” This review found that glucocorticoid corticosteroids can improve muscle strength and function in boys with Duchenne muscular dystrophy in the short term, but they are associated with significant short-term adverse effects.