36 citations
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January 2010 in “Human & experimental toxicology”
This case report found that two women developed toxic selenium levels after consuming paradisenuts, resulting in symptoms like massive hair loss and nail discoloration.
1 citations
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August 2023 in “Journal of cosmetic dermatology (Print)”
This review discusses the potential link between selenium supplementation and symptoms of chronic selenium toxicity, such as hair loss and nail dystrophy, due to excess intake leading to disruptions in hair and nail protein structure.
This review establishes a tolerable upper intake level of 255 μg/day for selenium in adults, warning that supplements and Brazil nuts may cause excess intake.
July 2024 in “Annals of Phytomedicine An International Journal”
In this study, the authors reviewed various herbal ingredients used in hair care products and found that components like aloe vera, hibiscus, amla, and fenugreek have traditional and scientifically validated benefits for addressing hair issues such as hair loss, dandruff, and damage.