June 2023 in “Italian journal of dermatology and venereology” In this study, researchers evaluated an oral supplement containing arginine, l-cystine, zinc, and vitamin B6, finding it effective as an adjuvant treatment for telogen effluvium, as indicated by improved hair quantity and diameter after three months in 18 patients.
2 citations
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January 2014 in “Hair therapy & transplantation” This study found that combining oral chelated Zinc with 5% minoxidil solution improved hair density and hair shaft diameter in women with female pattern hair loss, without reported side effects.
22 citations
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December 1992 in “The journal of pediatrics/The Journal of pediatrics” This study reported that oral zinc therapy improved hair and skin abnormalities in patients with dry brittle hair, alopecia, and other symptoms, regardless of demonstrated zinc deficiency.
5 citations
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April 2013 in “Nasza Dermatologia Online” This study reports no new clinical results on oral zinc therapy for acrodermatitis enteropathica but provides demographic data and symptom prevalence among thirty affected children.
January 2026 in “Updates in clinical dermatology” Proper nutrition and alternative therapies can help manage hair loss.