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.
17 citations
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July 2014 in “Our Dermatology Online” In this study of elderly patients at an Indian medical center, researchers found that xerosis was the most common physiological skin change and pruritus was the most frequent complaint.
53 citations
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October 1978 in “Archives of dermatology” This study reports two cases of acquired zinc deficiency presenting with skin symptoms such as hair loss and acrodermatitis, suggesting these manifestations may help in diagnosing zinc deficiency in humans.
25 citations
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October 2017 in “Clinics in Dermatology” This review discusses common hair and nail diseases in the elderly and reports no new clinical results, noting their significant impact on quality of life.
7 citations
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January 2017 in “Annals of Dermatology” This study found that among patients with twenty-nail dystrophy, those treated with oral cyclosporine in combination with a dietary supplement showed significantly better improvement in nail condition and quality of life than those treated with the supplement alone.