December 2025 in “JURNAL PIJAR MIPA” This study found that a natural hair tonic spray formulated from 15% water pumpkin fruit extract promoted rabbit hair growth to a degree comparable to a synthetic control.
January 2024 in “Jurnal Ilmiah Ibnu Sina (JIIS) Ilmu Farmasi dan Kesehatan” In this study, researchers developed a hair tonic using shallots (Allium cepa L.) and found that its F2 formulation was as effective as the positive control in promoting hair growth on the 21st day and remained stable over 28 weeks of testing.
5 citations
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April 2022 in “Egyptian Journal of Chemistry” This study found that a subfraction from Sansevieria trifasciata showed higher hair growth activity than other fractions in tests on rabbits.
4 citations
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January 2018 in “Research journal of pharmacy and technology” This study found that Wera leaf extract, particularly its n-hexane fraction, significantly stimulated hair growth, suggesting its potential as an antialopecia treatment.
January 2021 in “International journal of pharmaceutical research” In this study, the researchers found that the ethyl acetate fraction of Sansevieria trifasciata P. (20%) was just as effective as minoxidil (2%) in promoting hair growth in male rabbits, with notable results in hair follicle proliferation and a favorable anagen to telogen ratio.