September 2022 in “Tạp chí Y Dược học Cần Thơ” This study found that using grapefruit essential oil improved hair growth and length in a shaved white mice model compared to controls.
December 2023 in “Journal of dispersion science and technology” This study introduced a natural shampoo formulation containing Gleditsia sinensis Lam extract, Sapindus mukurossi extract, and other ingredients, which demonstrated effective foaming, antioxidant, antibacterial, and antifungal properties.
May 2023 in “Tạp chí Y Dược học Cần Thơ” In this study, researchers assessed the effects of a shampoo containing pomelo peel essential oil and Bồ Kết on hair growth in shaved white mice, finding it promoted faster, longer, and denser hair growth compared to untreated mice.
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July 2019 in “IOP conference series. Materials science and engineering” This study found that under optimized extraction conditions, the Gleditschia fera fruit extract contained a high level of saponins and demonstrated notable antioxidant activity.
December 2024 in “Globus: an international journal of medical science, engineering and technology.” This study found that 10% Citrus aurantium peel oil significantly promoted hair growth in ICR mice by reducing the time needed for hair growth initiation and completion, and by increasing hair length, follicle diameter, and count, showing potential as a hair growth agent.
