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.
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.
June 2025 in “Jundishapur Journal of Natural Pharmaceutical Products” This study optimized the extraction process and established quality standards for Pomelo peel essential oil from Vinh Long, Vietnam, identifying specific conditions that improved extraction yield and validating a high-precision method for limonene quantification.
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.
183 citations
,
January 2018 in “Cosmetics” This review discusses side effects and allergy contact dermatitis caused by essential oils in cosmetic products and reports no new clinical results.