6 citations
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January 2018 in “PubMed” This study suggests that elevated levels of certain heavy metals, rather than zinc, may play a causative role in primary chronic telogen effluvium.
5 citations
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December 2017 in “Atom Indonesia” This study found higher concentrations of chromium, lead, and arsenic in the hair of workshop workers and traffic officers compared to a control group, indicating occupational exposure to these metals. Mercury levels varied across exposed groups, suggesting additional lifestyle factors may influence metal accumulation.
3 citations
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February 2016 in “Majallah-i dānishgāh-i ̒ulūm-i pizishkī-i Māzandarān/Journal of Mazandaran University of Medical Sciences” This study observed that noncertified Kohl used in Iranian cities contained heavy metals within WHO suggested limits, but highlighted concerns due to high levels in some samples.
2 citations
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February 2025 in “Journal of Nanobiotechnology” In this study, metal-organic frameworks modified with stearic acid were used to deliver cardamonin to hair follicles, significantly promoting hair growth and cell proliferation in testosterone-challenged mice, suggesting potential benefits for androgenic alopecia treatment.
2 citations
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October 2024 in “Artificial Cells Nanomedicine and Biotechnology” This study found that silver nanoparticles synthesized using Lens culinaris extract exhibited potent anticancer activity against MCF-7, HCT-116, and HepG2 cell lines and significant antimicrobial effects against Klebsiella pneumoniae and Acinetobacter baumannii.
2 citations
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September 2019 in “South Asian research journal of pharmaceutical sciences” This article reviews the risks of metal exposure from cosmetic products and emphasizes the need for stricter regulation and consumer awareness, without presenting new data or results.
1 citations
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March 2019 in “Hygiene and Sanitation” This study observed that exposure to heavy metal salts affected skin and hair morphology in mice, with lead acetate decreasing keratinocyte proliferation and zinc sulfate and sodium dichromate increasing it.
February 2026 in “iScience” This study found distinct hair metal profiles in Parkinson's disease patients, with lower iron and copper, higher manganese and arsenic, and explored their link to gut dysfunction and microbiota dysbiosis, suggesting hair metal analysis as a promising diagnostic tool.
January 2025 in “SSRN Electronic Journal”
February 2024 in “BioMetals” This review found substantial data suggesting that heavy metals may influence tumor development and progression in cancers such as breast, lung, prostate, and gastric, though noted limitations and gaps in research data require further investigation.
March 2021 in “Egyptian Journal of Chemistry” In this study, researchers analyzed a herbal shampoo containing Momordica charantia extract and Hibiscus Rosa-Sinensis, noting it could support collagen development and hair growth. The shampoo, tailored to various hair and scalp conditions, was confirmed free of certain harmful heavy metals.
September 2020 in “Nature, Environment and Pollution Technology/Nature, environment and pollution technology” This study found that Wistar rats fed with grass extracts from mining areas accumulated trace metals, particularly in the spleen, leading to organ pathology and signs of toxicity.
January 2026 in “International Journal of Biomedical Investigation” This review reported that green-synthesized metallic nanoparticles from agricultural waste hold promise for improving chronic wound care due to their antimicrobial, antioxidant, and regenerative properties, though challenges like biosafety and manufacturing scale need addressing for clinical use.
This study found that overlapping concentration imbalances of metals and proteins could provide new insights into the pathophysiological mechanisms of bipolar disorder and schizophrenia, highlighting ongoing oxidative stress and inflammation in both diseases despite treatment.
324 citations
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July 2020 in “Applied Water Science” This study found high levels of toxic heavy metals in water sources of mining communities in Abakaliki, Nigeria, posing potential health risks including Parkinson's and Alzheimer's diseases.
134 citations
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January 2011 in “Development” This study found that disrupting Adam10 in the epidermis led to severe skin and multi-organ abnormalities, implicating Adam10 as crucial for proper Notch signaling and skin maintenance.
73 citations
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January 2021 in “Engineered Regeneration” This review discusses the use of metal-based biomaterials in wound repair, highlighting their potential to accelerate skin regeneration, but reports no new clinical results.
55 citations
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September 2020 in “Frontiers in Bioengineering and Biotechnology” This review discusses surface engineered metal-organic frameworks for wound healing and reports no new clinical results; it highlights their potential as antibacterial agents, therapeutic delivery systems, and wound dressings.
9 citations
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September 2017 in “Nanoscale Research Letters” This study found that combining TIMP-1 with graphene oxide promoted skin tissue regeneration in rats and provided sustained release of TIMP-1 over 40 days.
8 citations
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June 2023 in “Advanced functional materials” This review summarizes recent advancements and future trends in the design and application of metal oxides for biocatalytic therapeutics, discussing their structural diversity, catalytic site tunability, and therapeutic applications, such as in cancer therapies and ROS scavenging, as well as challenges for their future utilization.
4 citations
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February 2021 in “Zenodo (CERN European Organization for Nuclear Research)” This study measured heavy metal concentrations in Hibiscus rosa-sinensis, Eclipta alba, and Solanum nigrum, finding that levels for Cu, Cr, Cd, Hg, As, and Pb were within WHO safe limits, suggesting these medicinal plant extracts are free from heavy metal toxicity concerns.
4 citations
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January 2020 in “Skin appendage disorders” This study highlighted that toxic metals, particularly thallium, arsenic, selenium, and mercury, are commonly associated with cases of alopecia areata.
2 citations
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June 1986 in “Journal of Clinical Pharmacy and Therapeutics” This study demonstrated that certain metal salts can bind to sodium valproate and discussed the potential link to hair loss in patients treated for epilepsy.
1 citations
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February 2024 in “International Journal of Physics Research and Applications” In this study, powdered milk samples from Senegal showed varying levels of heavy metals, with some exceeding acceptable maximum levels for calcium, potassium, and phosphorus, indicating potential safety concerns.
1 citations
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February 2024 in “Environmental health perspectives” In this study, higher concentrations of environmental metals, particularly manganese, were linked to worse self-reported attention-related behaviors in adolescents from Italy, with no significant modification of this effect by iron status.
This study found that DNA damage in obese women was linked to serum 25-hydroxyvitamin D and hair chromium levels, with higher serum vitamin D associated with less damage and higher chromium with more damage.
August 2026 in “SSRN Electronic Journal” June 2026 in “Journal of Cosmetic Dermatology” This study found that patients with frontal fibrosing alopecia had higher hair shaft concentrations of titanium, zinc, aluminum, and iron, possibly linked to the use of metal-containing products.
February 2026 in “Advanced Healthcare Materials” This study proposes a metal-organic gel-encapsulated microneedle system with antibacterial, anti-inflammatory, and pro-angiogenic properties for treating infected wounds, demonstrating potential for precise and adaptive management by targeting various stages of wound healing.
July 2025 in “Ecotoxicology and Environmental Safety” This study found that higher levels of lead and molybdenum in hair were associated with an increased risk of dyslipidemia, while there was a significant interaction showing opposing effects of lead and cadmium on dyslipidemia risk among adults in China.