June 2024 in “International Journal of Cosmetic Science” This study found that various plant oils can penetrate the lipid-rich cell membrane complex of hair, improving its fatigue strength by preventing flaw propagation, with greater penetration observed for oils containing shorter chain lengths and unsaturated fatty acids.
January 2025 in “International Journal of Cosmetic Science” This study found that citric acid treatment can significantly improve the structural integrity and mechanical properties of chemically treated hair, reducing damage by increasing keratin crosslinking density and decreasing crystallized calcium soaps, with varying effectiveness depending on the type of chemical treatment.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The abstract for Roota Hair Growth describes a product combining botanical extracts with clinically-tested ingredients to target hair thinning, breakage, and scalp fatigue by blocking DHT, strengthening hair fibers, and revitalizing the scalp through a precision roll-on applicator, offering a natural alternative for healthier hair.
May 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The investigators highlighted Roota Hair Growth as a promising botanical solution for hair concerns, suggesting it may improve hair health by addressing the root causes of thinning, breakage, and scalp fatigue.
September 2025 in “International Journal of Cosmetic Science” This study found that for straight hair, friction mainly influences fragment formation during combing, suggesting no direct connection to tensile fatigue failure, while with textured hair, combing performance may be more complex.
April 2024 in “Cosmetics” Different oils affect hair flexibility and strength, with their impact varying on whether hair is virgin or bleached.
September 2023 in “Journal of the American Academy of Dermatology” Guselkumab effectively reduces fatigue in Psoriatic Arthritis patients over two years.
6 citations
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September 2005 in “Expert Opinion on Pharmacotherapy” This review discusses the role of androgens in women's sexual health and highlights the need for further research on androgen replacement therapy to optimize quality of life, but reports no new clinical results.
2 citations
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January 2006 in “International Journal of Cosmetic Science” This study investigated the penetration of a low-molecular-weight cationic conditioning compound into the hair cortex and suggests it may improve hair's fatigue resistance.
2 citations
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May 2012 in “Annals of Oncology” This study found that patients with ovarian metastases from breast cancer had a better prognosis after tumor debulking if they exhibited high estrogen and progesterone receptor expression in both the primary tumor and metastases.
November 2011 in “Advanced Materials Research” This study found that adding hair fibers to friction materials increased their friction coefficient stability and impact strength while decreasing wear rates, with 1% hair fiber content notably improving performance.
1 citations
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June 2019 in “Current developments in nutrition” This case study reports that pancreatic enzyme replacement and fatty acid supplementation improved symptoms of fat malabsorption and essential fatty acid deficiency in a patient with EDS-4.
27 citations
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September 2015 in “PharmaNutrition” This article discusses various potential health benefits and increasing global interest in astaxanthin but presents no new clinical results, though ongoing trials are exploring its effects on chronic diseases and other conditions.
May 2025 in “The Journal of Rheumatology” This case report suggests that a proactive physical therapy model can be effective for improving physical function and meeting exercise guidelines in patients newly diagnosed with systemic lupus erythematosus.
July 2019 in “Mayo Clinic proceedings” This case study concluded that weight loss is the initial recommended approach for treating secondary hypogonadism, as shown by improvements in testosterone levels and symptoms in an obese 37-year-old patient.
January 2024 in “Wiadomości Lekarskie” This presentation explores burnout and compassion fatigue among healthcare professionals, detailing their causes, symptoms, and consequences, and emphasizes strategies for prevention and management, such as mindfulness and organizational support, to improve both provider and patient outcomes.
5 citations
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May 2018 in “Drug Safety” This study found that using electronic healthcare record data can provide valuable early insights into the clinical context of about half of the new safety signals evaluated within a regulatory environment.
3 citations
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June 2018 in “The New England Journal of Medicine” This case report describes a 45-year-old woman with persistent fatigue and confusion following hypertension treatment, who developed pulmonary embolism four weeks later.
42 citations
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April 2008 in “Acta materialia” This study investigated the tensile response and morphological changes of different ethnic hair types using AFM, showing variations between virgin, chemically damaged, and conditioner-treated Caucasian hair under different conditions.
December 2023 in “World Journal Of Advanced Research and Reviews” In this research, a chemical-free herbal hair mask was formulated and evaluated in the laboratory, aiming to strengthen hair follicles, remove dirt and dandruff, and darken hair color, with the goal of treating hair problems without adverse effects associated with synthetic products.
282 citations
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October 2006 in “The Journal of Clinical Endocrinology and Metabolism” This review discusses guidelines for androgen use in women and concludes that more research is needed before recommending testosterone due to insufficient evidence on safety and efficacy.
124 citations
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March 2012 in “JAMA” This abstract discusses the unclear role of dihydrotestosterone (DHT) in postembryonic life in marsupials and possibly humans, reporting no new findings.
8 citations
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November 2022 in “International Journal of Cosmetic Science” This review discusses the limitations of current hair classification systems and highlights the need for standardized reporting of key hair characteristics to improve study comparisons; it reports no new results.
8 citations
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July 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the tensile strength of curly hair is influenced by two main components, with springiness (toe region) contributing significantly, unlike in noncurly hair where it is negligible.
8 citations
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October 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that healthcare workers with a positive SARS-CoV-2 nasopharyngeal swab were most likely to report long-COVID symptoms, while seropositive workers without a positive swab had milder symptoms.
3 citations
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September 2020 in “Journal of cosmetic dermatology” This study found that coconut oil significantly increased the tensile strength of twisted hair fibers due to its ability to penetrate the hair core, in contrast to mineral oil.
1 citations
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March 2019 in “International Journal of Cosmetic Science” In this study, researchers developed a regression model that reasonably predicts consumer-perceived hair breakage using various parameters such as hair smoothness, detangling forces, extensional strength, and hair density among Indian women.
This narrative review concludes that long-term randomized controlled trials are needed to establish clear guidelines for testosterone therapy in women, given the lack of FDA-approved formulations and the variable quality of current treatments.
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.
January 2026 in “Biomedical and Biopharmaceutical Research” This study found that formulations containing pequi and buriti oils improved texture properties and significantly increased gloss in curly hair, with pequi oil also significantly enhancing tensile strength.