Cinchona succirubra extract with caffeine reduces hair loss and strengthens hair.
April 2019 in “Journal of Investigative Dermatology” Eating grape powder may reduce the severity of skin allergy symptoms.
13 citations
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July 2019 in “Toxicology research” Ethanamizuril is safe for rats at 20 mg/kg feed, but higher doses cause hair loss, organ changes, and liver, kidney, and lung damage.
20 citations
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November 1968 in “The Lancet” Potassium levels affect blood sugar and insulin during dialysis, and malnutrition changes children's hair roots.
32 citations
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December 1969 in “The Lancet” Children with marasmus have more resting hair follicles and thinner, less pigmented hair, showing long-term malnutrition.