This study found that gels containing glycyrrhizic acid and aqueous Glycyrrhiza glabra extract significantly reduced underarm hair growth in terms of area, thickness, length, and number compared to their gel bases.
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June 2018 in “Pharmaciana” In this study, researchers developed a hair tonic using 7.5% Aloe vera extract and 2.5% licorice extract, finding that the formula with 15% ethanol showed optimum activity by promoting hair growth and increased hair weight in rabbits over 28 days.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a herbal shampoo containing plant ingredients like Reetha and Aloe vera, finding it offers good cleansing, stable foam, and a scalp-friendly pH, making it a safe and effective alternative to synthetic shampoos.
June 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This study evaluated a herbal shampoo formulated from selected medicinal plants like Reetha, Aloe vera, and Neem, concluding that it is a safe and effective alternative to synthetic shampoos, offering good cleansing ability and scalp-friendly pH without adverse effects.
October 2024 in “International Journal of Ayurveda Research” This study evaluated the 5α-reductase inhibitory effects of several Ayurvedic herbs and found that Eclipta alba exhibited the highest activity, suggesting its potential for use in treatments for androgenic disorders like alopecia.