1 citations
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July 2017 in “Journal der Deutschen Dermatologischen Gesellschaft” Topical caffeine improves hair loss intensity, speed, and shedding, and works better with minoxidil/azelaic acid.
1 citations
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August 2021 in “International journal of cosmetic science (Print)” This study reported that using piroctone olamine in either a shampoo or leave-on product form significantly increased hair retention and improved scalp condition in women with perceived hair thinning.
27 citations
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December 2020 in “Experimental Dermatology” This study reported that COVID-19 was causally associated with postinfectious hair shedding, which varied with disease severity, but hair completely recovered.
April 2023 in “Dermatologic surgery” This study found that using histidine-tryptophan-ketoglutarate solution with adenosine triphosphate and deferoxamine for hair graft preservation significantly reduced postsurgical shedding compared to Ringer solution, enhancing patient satisfaction.
14 citations
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January 2009 in “Experimental Dermatology” In this study, researchers used a rodent model to uncover key changes in how hair fibers detach, suggesting that the exogen phase should be subdivided based on club fiber status.