27 citations
,
August 2018 in “Frontiers in Plant Science” High levels of auxin increase root hair growth by activating RSL2 and producing ROS, while high phosphate levels hinder growth by repressing RSL2.
January 2024 in “Journal of Natural Remedies” Solanum nigrum extract may help regrow hair.
May 2024 in “Pharmacia/Farmaciâ” Purple sweet potato leaf extracts can help treat hair loss and fungal infections.
4 citations
,
November 1981 in “Indian Journal of Dermatology Venereology and Leprology” High-dose calcium pantothenate can reverse grey hair in some cases.
80 citations
,
November 2017 in “New Phytologist” Roots adapt to uneven environments by changing growth and gene expression.
1 citations
,
April 1998 in “PubMed” 
Fusarium sp. strain K–23 helps Arabidopsis plants grow better in salty soil by boosting root hair growth.
January 2010 in “대한미용학회지” The herbal extracts effectively promoted hair growth.
January 2013 in “The Thai Journal of Pharmaceutical Sciences” February 2026 in “ACS Applied Materials & Interfaces” Carbon dots from Cinnamomum burmannii leaves can promote hair growth and regeneration.
1 citations
,
June 2010 in “Daehan miyong hakoeji” Rosemary oil promotes hair growth.
May 2023 in “Frontiers in Pharmacology” Water extract of cacumen platycladi helps hair growth by affecting specific cell pathways.
8 citations
,
November 2024 in “Phytomedicine” Isoquercitrin helps hair grow by activating certain cell processes.
31 citations
,
September 2009 in “Natural Product Research” Citrullus colocynthis fruit extract may effectively treat testosterone-related hair loss, similar to finasteride.
September 2017 in “Zenodo (CERN European Organization for Nuclear Research)” Liquorice extract may help treat acne by reducing sebum production.
2 citations
,
January 2023 in “Pharmaceuticals” Natural products and phytochemicals may help with hair regrowth, but more research is needed.
December 2025 in “eTheses of Maulana Malik Ibrahim State Islamic University (Maulana Malik Ibrahim State Islamic University)” The formula significantly boosts hair growth and density.
January 2026 in “Plant Communications” Overexpressing SlCLE10 in tomatoes boosts root hair growth and drought tolerance.
May 2023 in “Tạp chí Y Dược học Cần Thơ” The shampoo with grapefruit peel and Gleditsia sinensis helps mice grow hair faster, more, and longer.
September 2025 in “Discover Chemistry.” Alpinia calcarata, Alpinia galanga, and Alpinia zerumbet have potential health benefits, including fiber, antimicrobial, antioxidant, and cardiovascular properties.
47 citations
,
February 2019 in “Asian Journal of Pharmaceutical and Clinical Research” Jarjeer has potential health benefits and may aid hair growth, but effects on humans are uncertain.
13 citations
,
December 2019 in “Nutrients” An apple-based supplement was found to stimulate hair protein production, which may help with hair growth.
March 2026 in “Journal of Pharmacy & Pharmacognosy Research” Clove and rosemary oils together promote hair regrowth better than minoxidil.
1 citations
,
July 2023 in “Plastic and Aesthetic Nursing” Biotin and collagen may improve hair health.
December 2025 in “PubMed” Fish collagen peptide may boost hair growth and health.
69 citations
,
March 2003 in “Journal of Experimental Botany” Sodium chloride slows root hair growth by altering calcium levels, not pH.
January 2019 in “Journal of Dermatology and Venereology” Sesame and pumpkin seed oil can effectively regrow hair in alopecia areata.
1 citations
,
August 2022 in “BMC Plant Biology” Melatonin helps broccoli roots produce anti-cancer compounds by controlling nitric oxide and hydrogen peroxide levels.
June 2017 in “Jurnal Biomedik : JBM” Broiler chicken meat extract increases body weight, visceral fat, and hair production in young male Wistar rats.