December 2025 in “JOPS (Journal Of Pharmacy and Science)” This study reported that microemulsions containing celery ethanol extract significantly promoted rabbit hair growth, with the 10% extract formulation enhancing hair length by 2.7 times compared to a control, while showing good physical stability and no skin irritation.
August 2025 in “Tropical Journal of Natural Product Research” This study found that aerosols formulated with celery extract and candlenut oil significantly stimulated hair growth in rabbits without causing skin irritation, suggesting their potential as natural and safe alternatives for treating alopecia.
September 2024 in “Ahmar Metastasis Health Journal” In this study on Wistar rats, ginger and celery extracts at the tested dosage did not significantly affect hair growth onset, duration, or regrowth, nor did they cause significant inflammation, despite the presence of bioactive phytochemicals in the extracts.
December 2022 in “Proceeding Bengkulu International Conference on Health” This study concluded that a 5% concentration of celery extract in hair gel provided the best preparation characteristics, including standard parameters for organoleptic properties and spreadability.
December 2021 in “Ad-Dawaa' Journal of Pharmaceutical Sciences” This study concluded that hair tonic formulations using extracts of green tea leaves, celery leaves, or their combination can effectively promote hair growth in guinea pigs, with the fastest growth seen using a 2.5% green tea to 7.5% celery leaf extract ratio.