October 2024 in “Current Trends in Biotechnology and Pharmacy” In this study, researchers developed a halal shampoo containing Centella asiatica and Phyllanthus emblica extracts, finding that a formula with specific concentrations exhibited high antioxidant activity and ideal physicochemical properties for hair cleansing and potential hair growth promotion.
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October 2018 in “International Journal of Green Pharmacy” This study suggested that an herbal shampoo containing Piper betle and Psidium guajava leaves extract may promote hair growth due to its antioxidant properties and showed stability for two months.
July 2026 in “International Journal of Innovative Science and Research Technology (IJISRT)” This study developed and tested a Brahmi-based herbal shampoo, finding it effective for cleaning hair, maintaining suitable pH and foaming properties, and being stable and safe for regular use without irritation or damage.
January 2025 in “International Journal of Advanced Research in Science Communication and Technology” This systematic review highlights the potential of herbal shampoos, formulated with ingredients like Neem, Bhringraj, and Aloe Vera, to promote hair growth and reduce dandruff, while also discussing modern techniques and challenges in their development and evaluation.
September 2013 in “Daehan hwajangpum hakoeji/Daehan hwa'jangpum haghoeji” This study evaluated the effects of a shampoo containing ginsenoside Rg3 on hair loss prevention and regrowth, with no conclusive clinical results reported.