11 citations
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October 1941 in “Experimental Biology and Medicine” PABA helps prevent gray hair and hair loss in mice.
October 2020 in “The American journal of gastroenterology” Para-aminobenzoic acid in hair supplements can cause autoimmune hepatitis.
5 citations
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December 1942 in “Journal of the American Medical Association” Choline and biotin are important for liver health and preventing certain deficiencies in animals, and more research is needed to understand their benefits in humans.
7 citations
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July 2020 in “Dermatologic therapy” Premature graying of hair is linked to various health issues and can sometimes be reversed by treating underlying conditions.
January 2026 in “Zenodo (CERN European Organization for Nuclear Research)” The herbal hair conditioner with fenugreek and mint was effective for hair care.