41 citations
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May 2005 in “International Journal of Cosmetic Science” This study observed that in Japanese females, hair lipid composition showed significant correlations, suggesting CH and CERs may act as a barrier against sebum-derived lipids.
January 2018 in “한국피부장벽학회지” This study suggests that decreased levels of dihydroceramide in hair may serve as a biomarker for the progression of alopecia.
April 2018 in “Journal of Investigative Dermatology” This study found that inactivating CerS4 in mouse epidermis disrupts lipid homeostasis and is crucial for maintaining, but not forming, the skin barrier.
43 citations
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July 2005 in “Journal of Chromatography B” This study developed a sensitive method to precisely determine hair lipid composition, demonstrating specific lipid changes from the root to the tip in untreated hair fibers from two women.
4 citations
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January 2006 in “International Journal of Cosmetic Science” This study found that scanning electron microscopy with argon sputter etching visualizes hair lipids at the cell membrane complex as distinctive convex structures, shedding light on their role and localization in human hair.