June 2022 in “International Journal for Research in Applied Science and Engineering Technology” The herbal shampoo made from Piper Betel and Psidium Guajava leaves was safe, promoted hair growth, and reduced hair fall.
110 citations
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January 2014 in “Journal of Controlled Release” Phospholipid-coated nanoparticles penetrate hair follicles better than others, especially in pig ears.
October 2022 in “International journal of pharmaceutical sciences review and research” Hibiscus leaf extract is better for diabetes, and Eclipta alba bark extract is better for antioxidants.
December 2025 in “Therapeutic Drug Monitoring” Pulverization extracts more cortisol from hair, but any method works due to individual differences.
January 2024 in “International Research Journal of Modernization in Engineering Technology and Science” Nanotechnology improves the effectiveness of herbal hair products.
58 citations
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January 2003 in “Biological & Pharmaceutical Bulletin” Bombax ceiba stem bark extracts can lower blood pressure, but high doses can be toxic and lethal.
2 citations
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August 2019 in “Journal of drug delivery and therapeutics” The shampoo named Herbello, made with natural ingredients, promotes hair growth and fights dandruff.
2 citations
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August 2016 in “Journal of Investigative Dermatology”
November 2017 in “Asian journal of pharmaceutical and clinical research” Three compounds from Dadap leaves may help treat hair loss.
4 citations
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September 1999 in “Journal of Clinical Forensic Medicine” Caffeine in hair might help identify people, but it's not always reliable.