August 2021 in “International Journal of Research in Dermatology” Amarantha hair oil contains β-sitosterol, which helps promote hair growth.
June 2024 in “CRC Press eBooks” Calcium is essential for plant root growth and function.
Trichosanthes cucumerina leaf extract can promote hair growth like Minoxidil.
1 citations
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January 2012 Amla (Indian gooseberry) has many health benefits, including better digestion, stronger heart, and improved hair growth.
6 citations
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March 2022 in “Molecules” Methyl jasmonate boosts tanshinone production in Salvia miltiorrhiza callus cultures.
Yonnyuniksoogobon-dan, an herbal mix, was found to promote hair growth in mice.
January 2013 in “Annals of Ayurvedic Medicine” Abrus precatorius seed oil promotes hair growth and has antifungal properties.
January 2020 in “International Research Journal of Ayurveda & Yoga” 
13 citations
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January 2017 in “Molecules” Compounds from Alpinia zerumbet may help with hair regrowth and cancer treatment by targeting PAK1.
1 citations
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January 2007 in “Chinese Journal of Dermatology” Baicalin may help hair growth by increasing VEGF secretion.