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June 2001 in “Annals of neurology” Alzheimer's patients have higher levels of certain chemicals in their hair.
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October 2002 in “Journal of Biochemical and Biophysical Methods” Men with male-pattern baldness have higher levels of certain testosterone metabolites and may have more active androgen metabolism.
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January 2019 in “International Journal of Trichology” Combining calcipotriol with mometasone is more effective for treating alopecia areata than using mometasone alone.
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January 2017 in “Annals of Dermatology” Low-dose methotrexate effectively regrows hair in many alopecia areata patients but can cause some side effects.
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January 2021 in “Agrobiological Records” Allethrin caused harmful effects and organ damage in rats, worsening with higher doses and longer exposure.
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July 1979 in “Archives of Dermatology” Patients with renal disease should be cautious with vitamin A supplements due to risk of toxicity.
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