February 2014 in “PubMed” Tomato extract can promote hair growth and prevent hair loss without irritating the skin.
September 2016 in “Journal of the Society of Cosmetic Scientists of Korea” Pine resin and abietic acid were found to promote hair growth in mice.
A 21-year-old with lichen planopilaris was successfully treated, stopping disease progression and preventing crusts.
249 citations
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April 2002 in “The FASEB journal” Human skin can make serotonin and melatonin.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Formulation F3 was the best herbal hair lotion, being effective and safe for the scalp.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Formulation F3 was the best herbal hair lotion, being effective and safe for the scalp.
July 2024 in “Journal of Investigative Dermatology” Squaric acid dibutylester helps hair growth by increasing certain immune cells in the skin.
25 citations
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November 1994 in “The Journal of Dermatologic Surgery and Oncology” Acetone is not more effective than other degreasers and is more flammable.
July 2023 in “Current Issues in Molecular Biology” Escin may help treat hair loss by boosting a specific cell growth pathway.
3 citations
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November 2018 in “Journal of cellular physiology” Serenoa repens and N-acetyl glucosamine/milk proteins complex may help with hair growth and prevent hair loss.