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.
This study found that incorporating Aloe vera and celery extract into water or oil microemulsions promoted hair growth in rats, with the water-in-oil formulation showing faster initial results.
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.
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January 2019 This study found that a hair tonic combining fragrant pandan and celery extracts increased hair length in guinea pigs, with the 1:5 concentration showing the best growth activity.
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.