9 citations
,
April 2025 in “Psychoneuroendocrinology” This study found no consistent differences between the posterior vertex and occipital region for hair hormone analysis, but noted significant variations in specific hormone concentrations, highlighting the need for standardized sampling practices.
7 citations
,
September 2025 in “Psychoneuroendocrinology” In this study, researchers found that storing hair samples for over 12 months significantly lowers the concentrations of important analytes such as cortisol and cortisone, recommending analyses within six months to ensure data quality.
1 citations
,
April 2018 in “Journal of Investigative Dermatology” In this study, OEA was found to significantly enhance sebaceous lipogenesis and potentially reduce inflammation in human sebocytes, suggesting it as a promising candidate for treating skin dryness.
3 citations
,
June 2023 in “European heart journal open” This study found that oligo-amenorrhea/menstrual irregularity in women is associated with an increased risk of overall cardiovascular disease, coronary heart disease, and myocardial infarction, while evidence linking hyperandrogenism or polycystic ovaries to cardiovascular disease remains mixed or unexplored.