This study found that some white or grey human hairs can naturally regain pigmentation, suggesting a potential temporary reversibility of hair greying associated with stress and molecular changes.
This review examines the potential of Parquetina nigrescens for managing Polyendocrine Metabolic Ovarian Syndrome, emphasizing its pharmacological activities and highlighting its promise as an affordable complementary therapy.
September 2024 in “Wound Repair and Regeneration” This study explored the molecular factors behind delayed wound healing in obesity, highlighting that systemic changes like inflammation and collagen deposition alterations contribute to sustained skin inflammation and reduced mechanical resistance.
This study found that some white or grey hairs can naturally regain pigmentation, suggesting hair greying may be reversible in certain conditions linked to psychological stress.
34 citations
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April 2014 in “Psychopharmacology” This review discusses the pharmacological properties and physiological regulation of neuroactive steroids, focusing on their varied responses to stress and ethanol in rats, mice, and humans, but it reports no new findings.
January 2023 in “Journal of Ravishankar University” This review discusses the role of oxidative stress and reactive oxygen species in the development of androgenic alopecia and reports no new clinical findings.
252 citations
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January 2008 in “Trends in Endocrinology and Metabolism” This review discusses the protective and stress-buffering roles of melatonin in skin functions and structures but does not present new clinical findings.
4 citations
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February 2022 in “Frontiers in molecular biosciences” This study revealed that chronic restraint stress in mice led to significant alterations in metabolic pathways and gene expression associated with hair growth inhibition, using metabolomics and transcriptomics analyses.
3 citations
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May 2023 in “Biomedicines” This article reviews the immunometabolic mechanisms linking polycystic ovary syndrome to infertility and stresses the need for interdisciplinary approaches to treat PCOS-related fertility issues; it reports no new clinical results.
August 2026 in “Tropical Journal of Pharmaceutical and Life Sciences” This study highlights that insulin resistance is a key pathological feature for individuals with PCOS, particularly those with obesity, affecting the response of specialized cells and leading to increased inflammation, regardless of Body Mass Index differences within the PCOS population.
April 2026 in “Metabolites” This narrative review explores the strong association between various chronic inflammatory skin diseases and metabolic syndrome, emphasizing shared inflammatory pathways and chemokine involvement, though the precise molecular connections remain partially understood.
March 2021 in “Research Square (Research Square)” This study found that stress is likely the main cause of symmetrical alopecia in Formosan macaques, with higher stress hormone levels observed in affected individuals.
2 citations
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May 2021 in “Scientific Reports” In this study, researchers found that stress likely triggers symmetrical alopecia in Formosan macaques in Mt. Longevity, Taiwan, with higher stress hormone levels associated with the condition.
This study suggests that the exercise-induced cytokine IL-15 can improve wound healing in aged skin, along with previously reported benefits on skin structure and mitochondrial function.
3 citations
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June 2025 in “Drug Design Development and Therapy” This review highlights the role of disrupted glycolysis in exacerbating reproductive and metabolic abnormalities in PCOS and suggests that agents like metformin and resveratrol may help restore glycolytic balance and improve ovarian function.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study offers a new perspective on androgenetic alopecia, suggesting that hair loss at the vertex and frontal scalp results from mechanical and thermodynamic stress, alongside androgen activity, and proposes that reducing mechanical tension and improving local microcirculation could complement traditional treatments.
November 2022 in “Journal of Investigative Dermatology” This study found that different stressors causing premature senescence in fibroblasts resulted in distinct changes in lipid profiles, particularly sphingolipids, which may affect the behavior of senescent skin cells.
October 2010 in “Reproductive Biomedicine Online” This study reported that MALDI-TOF Mass Spectrometry profiling demonstrated nearly 100% sensitivity and specificity in detecting adenomyosis and leiomyoma, revealing potential peptide markers for these conditions.
September 2017 in “Journal of Investigative Dermatology” This study found that stabilizing HIF1A in hair follicle cells promoted a shift to glycolysis, potentially reducing oxidative stress and promoting hair growth, particularly in balding dermal papilla cells.
January 2026 in “Phaidra - Repository of the University of Veterinary Medicine, Vienna” In this study, researchers assessed cortisol levels in wolves by comparing hair and fecal samples and found a significant correlation, indicating that hair cortisol accurately reflects systemic levels, but season and body region affect results.
December 2023 in “Alzheimer's & Dementia” In this study, chronic exposure to finasteride induced metabolic disturbances and depression-like behaviors in young male rats, similar to those caused by obesity, but did not worsen anxiety or depression in obese rats.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” This study found that the Keyora Lycopene 23 in 1 formulation may improve various aspects of male endocrine and reproductive health by targeting oxidative stress, nitric oxide deficiency, and hormonal imbalance.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, the researchers introduced the Keyora Lycopene 23 in 1 formulation, demonstrating its potential to improve male endocrine and reproductive health by addressing oxidative stress, nitric oxide deficiency, androgen imbalance, and mitochondrial dysfunction through a comprehensive multi-nutrient approach.
January 2025 in “Open Science Framework” The project aims to validate a nutritional intervention targeting the Redox–NO–Androgen Axis to restore mitochondrial, endothelial, and hormonal balance in male health disorders related to oxidative stress.
109 citations
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October 2007 in “Journal of pineal research” This study suggests that melatonin plays a role in hair follicle function by modulating growth and pigmentation, and it may act as a protective agent in active hair growth phases.
26 citations
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June 2016 in “Journal of Reproductive Immunology” This study found that in women with polycystic ovary syndrome, xanthine oxidase activity is a useful marker for oxidative stress and is positively correlated with inflammatory markers and cardiovascular disease risk factors.
9 citations
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September 2018 in “Journal of Photochemistry and Photobiology B-biology” This study demonstrated that combining l-cystine and thiamin in a formulation may protect against UV-induced damage in growth-limited human epidermal keratinocytes in vitro.
3 citations
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May 2018 in “Journal of nutritional health & food science” This review discusses the potential of a low-dose comprehensive cyclical nutrient therapy for enhancing hair growth and strengthening hair roots, but reports no new experimental results.
1 citations
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April 2018 in “Revista da Sociedade Portuguesa de Dermatologia e Venereologia” This article reviews the prevalence, causes, and associated conditions of hidradenitis suppurativa, a chronic inflammatory skin disease, but reports no new clinical findings.
June 2026 in “Brazilian Journal of Health Review” In this study, a qualitative review of research suggested that regular moderate physical activity and healthy lifestyle habits may help manage male androgenetic alopecia by improving metabolic and hormonal balance, although excessive exercise could worsen hormonal effects linked to the condition.