March 2024 in “Jurnal Tata Rias” Ginger hair tonic can reduce hair loss and improve hair quality.
July 2025 in “Agroindustrial Technology Journal” The 2% rosemary oil shampoo was the best overall.
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May 2015 in “Addiction Biology” Prenatal stress changes how male and female rats enjoy rewards differently, linked to sex hormones.
November 2012 in “Econometric Theory” Herman Bierens had a successful career in econometrics, contributed to education, and plans to continue research after retirement.
June 2025 in “International Journal of Environmental Sciences” The herbal shampoo with Sapindus emarginatus and Curcuma longa was most liked and effective against bacteria.