April 2017 in “Journal of Investigative Dermatology” In this study, bovine milk-derived oligosaccharides were found to increase sebocyte proliferation, lipid content, and inflammatory mediator synthesis through the mTORC1 pathway, potentially contributing to milk-based inflammation in sebocytes.
10 citations
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December 2020 in “Dermatitis” This study identifies important differences in allergens found in hair products marketed for ethnic hair compared to nonethnic hair, with fragrances being the most common allergen in ethnic products.
31 citations
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December 2012 in “British Journal of Dermatology” This study found that as Korean women age, their hair density, diameter, tensile strength, and lustre decline, while grey hair ratio and certain sterol contents increase, suggesting unique ageing features compared to women in other countries.
2 citations
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December 2021 in “ScienceRise” This study identified optimal parameters for extracting oil from Urtica dioica roots to maximize phytosterol content, using corn oil and a 1:5 raw material-extract ratio over a 6-hour maceration period.
6 citations
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November 1960 in “Experimental Biology and Medicine” In this study, despite morphological differences in the hair growth cycle stages, the lipid composition of the epidermis and dermis showed no significant variation, though water content and cholesterol levels differed between these skin layers.