12 citations
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March 2019 in “Cosmetics” The oral supplement with Pinus pinaster and Grape seed extract, used with sunscreen, effectively and safely improved mild-to-moderate facial melasma.
September 2023 in “Food and chemical toxicology” High doses of some selenium supplements caused liver and reproductive harm in rats.
26 citations
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May 1984 in “Journal of Parenteral and Enteral Nutrition” Biotin supplements restored hair and resolved symptoms in a woman with biotin deficiency.
19 citations
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September 2009 in “PubMed” Green tea extract for hair loss may cause liver damage.
July 2025 in “Consilium Medicum” Combining oral supplements, topical lotion, and mesotherapy effectively reduces hair loss and increases hair density.