May 2011 in “Utrecht University Repository (Utrecht University)” The nicotinamide supplement did not reduce symptoms in horses with insect bite hypersensitivity.
1 citations
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July 2012 in “EFSA Journal” The combination of certain vitamins and pumpkin seed oil has not been proven to maintain normal hair.
February 2024 in “PloS one” Nutraceuticals that promote hair growth do not reduce tamoxifen's effectiveness in breast cancer treatment.
December 2025 in “Sustainable Chemistry One World” 
July 2023 in “Research journal of pharmacy and technology” The hair tonic with Capsicum frutescens extract helps hair grow in male rabbits.
June 2025 in “Journal of the Faculty of Medicine Baghdad” Clove oil may help hair growth like minoxidil, but more human tests are needed.
7 citations
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January 2022 in “Anais Da Academia Brasileira De Ciencias” Essential oils from Hedychium spicatum have potential for developing natural drugs with pain-blocking, fever-reducing, anti-inflammatory, and antioxidant properties.
October 2024 in “JURNAL ILMU KEFARMASIAN INDONESIA” The extracts may help hair growth.
4 citations
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December 2012 in “Journal of the Society of Cosmetic Scientists of Korea” The extract might help hair grow.
4 citations
,
April 2013 in “International Journal of Pharmaceutical Sciences and Drug Research” Banana plant extract effectively kills worms.
January 2021 in “Social Science Research Network” The optimized microemulsion with finasteride and cinnamon oil can effectively deliver the drug through the skin without using ethanol.
November 2023 in “PubMed” Naringenin and its combination with minoxidil significantly improved hair growth in mice.
5 citations
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January 2018 in “Skin Pharmacology and Physiology” Curcuma aeruginosa extract lotion significantly reduces underarm hair growth.
2 citations
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January 2020 in “International Journal of Cosmetic Science” Niacinamide does not promote hair growth.
January 2024 in “http://isrctn.com/” Teak leaf extract hair tonic was tested for hair growth and safety.
36 citations
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January 2003 in “Molecular and Cellular Biochemistry” 
7 citations
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March 2021 in “Evidence-based Complementary and Alternative Medicine” Nelumbinis Semen extract helps hair grow and could prevent hair loss.
September 2019 in “Asian Journal of Pharmaceutical and Clinical Research” Teak seed extract is safe and reduces pain in mice.
7 citations
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September 2024 in “Journal of Microbiology and Biotechnology” Peperomia pellucida is safe to eat and has strong antioxidant benefits.
The pare fruit hair mask effectively reduces hair loss and dandruff.
September 2022 in “Tạp chí Y Dược học Cần Thơ” Grapefruit peel essential oil with Gleditsia sinensis extract can make hair grow faster and longer in mice.
1 citations
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May 2025 in “International Journal of Applied Pharmaceutics” The nanogel with Bangkal bark extract effectively fights acne-causing bacteria.
4 citations
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August 2023 in “Italian Journal of Food Science” Pretreatment methods can enhance bioactive content in lactogenic herbs.
September 2025 in “JUKEJ Jurnal Kesehatan Jompa” Mung bean seed coat extract can help hair growth and may be a natural alternative to minoxidil.
36 citations
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January 2010 in “Human & experimental toxicology” Eating paradise nuts led to selenium poisoning, causing nausea, hair loss, and other symptoms in two women.
Soapnut shampoo cleans hair naturally, promotes growth, reduces dandruff, and is gentle on the scalp.
1 citations
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September 2023 Tridax procumbens and ginger juice together protect the liver from paracetamol damage.
December 2025 in “Jurnal Farmasi Tinctura” Cocoa leaf extract is effective and safe for promoting hair growth.
April 2024 in “JURNAL ILMU KEFARMASIAN INDONESIA” The mud mask with 22.5% kaolin and pomegranate peel extract worked best.
April 2025 in “Tropical Journal of Natural Product Research” The optimized Moringa seed oil nanoemulsion may help with hair growth.