September 2025 in “Brazilian Journal of Hair Health” This abstract highlights that Theobroma cacao, commonly associated with chocolate, has potential benefits for hair health beyond its culinary appeal, though specific results are not reported.
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March 2022 in “The Scientific World Journal” This study found that a hair cream made from cocoa pod peel water fraction effectively stimulated hair growth in rabbits, with the best result at a 12.5% concentration, without causing skin irritation.
December 2025 in “Jurnal Farmasi Tinctura” This study found that a hair tonic containing 15% ethanol extract of cocoa leaves effectively stimulated hair growth in rabbits, outperforming minoxidil 2%, and was safe with no skin irritation observed.
2 citations
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March 2023 in “Journal of Public Health in Africa” This study reported that using a Nanostructured Lipid Carrier with a combination of beeswax and oleum cacao improved the characteristics of candlenut oil and enhanced hair growth activity in rats.
October 2025 in “Nephrology Dialysis Transplantation” In this case report, a young woman experienced acute kidney injury linked to the use of a hair straightening product containing glyoxylic acid, suggesting dermal absorption may lead to calcium oxalate nephropathy; this highlights the need for regulatory review and public health intervention.