August 2023 in “Zenodo (CERN European Organization for Nuclear Research)” This research concluded that a poly herbal oil containing Murraya koenigii, Phyllanthus emblica, Azadirachta indica, and Mentha spicata demonstrated hair growth activity through significant amounts of flavonoid and phenolic compounds present in the extracts.
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January 2011 This study observed that a polyherbal ointment containing extracts from several plants promoted significant hair growth in rats compared to using single plant extracts.
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July 2009 in “Pharmacognosy Research” This study found that a polyherbal formulation with a 1:2:3 ratio of Cicer arietinum Linn., Ocimum sanctum Linn., and Cyperus rotundus Linn. promoted hair growth in rats, comparable to a standard treatment.
January 2019 in “International Journal of Herbal Medicine” This study concluded that a hair emulgel formulation combining extracts from four medicinal plants demonstrated desirable characteristics of spreadability, viscosity, pH, and safety, making it effective, harmless, and economical for potential hair care use.
December 2025 in “Zenodo (CERN European Organization for Nuclear Research)” In this study, researchers developed and tested a polyherbal hair serum containing several plant extracts, demonstrating its stability, safety, and effectiveness in promoting hair growth and improving hair quality, providing support for natural alternatives to synthetic hair care products.