September 2019 in “Asian Journal of Pharmaceutical and Clinical Research” Teak seed extract is safe and reduces pain in mice.
Germinated hemp seed extracts help prevent hair loss and promote hair growth.
11 citations
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October 2002 in “Pharmacology Biochemistry and Behavior” Formalin-induced pain increases testosterone breakdown in the rat brain and spinal cord.
September 2015 in “Journal watch” Triamcinolone acetonide injections help regrow hair in alopecia areata patients.
Activating cannabinoid receptor 1 may help manage psoriasis by reducing certain keratins.
248 citations
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December 2011 in “Journal of Neuroscience” Neurosteroids are crucial for stress response, and targeting specific receptors may help treat certain disorders.
Lower DHT and higher testosterone levels increase brain activation but don't change behavior in heavy drinkers.
October 2025 in “Biomedicines” Terminalia chebula fruit extract helps hair growth by reducing DHT and boosting hair cell activity.
3 citations
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November 2024 in “Current Research in Microbial Sciences” Echinops echinatus and Tridax procumbens have compounds that fight bacteria.
4 citations
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December 2020 in “International journal of research - granthaalayah” Tetracycline can stick to hair follicles and potentially cause hair loss.
9 citations
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February 2011 in “Revista Brasileira de Farmacognosia” Tridax procumbens plant parts boost immune response in mice.
November 2025 in “Zenodo (CERN European Organization for Nuclear Research)” Croton tiglium Linn. may promote hair growth but needs careful use due to toxicity.
4 citations
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February 2022 in “Journal of Pharmaceutical and Biomedical Analysis” The conclusion is that a new method can measure caffeine and drugs in hair, finding caffeine abusers have 70 times more caffeine than normal, with a proposed cut-off value for abuse.
174 citations
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April 2005 in “The American journal of pathology (Print)” Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.
12 citations
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March 2021 in “Journal of Investigative Dermatology” TRPM5 is crucial for maintaining hair growth.
April 2012 in “Neuropediatrics” Trichothiodystrophy is a rare genetic disorder causing hair issues and sometimes linked to DNA repair defects.
September 2023 in “Journal of the American Academy of Dermatology” CBD might help protect skin from UV rays in sunscreen, but more research is needed.
1 citations
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August 2016 DHA derivatives, especially didocosahexaenoin, effectively kill prostate cancer cells and may offer a safer cancer treatment option.
72 citations
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October 2009 in “The FASEB journal” TRH stimulates human hair growth and extends the hair growth phase.
18 citations
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September 1972 in “British Journal of Pharmacology” PCPA induces hypersexual behavior in male rats regardless of age or castration status.
4 citations
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April 1986 in “Cancer Letters” GSH-T levels in hair follicles are similar in smokers and non-smokers and don't increase with certain treatments.
August 2016 in “Journal of Investigative Dermatology” The endocannabinoid system affects oil production and inflammation in skin cells.
87 citations
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April 1973 in “Endocrinology” The chemicals 17βC and its methyl ester can block the effects of testosterone on hamster skin but not the effects of DHT.
January 2013 in “วารสารเภสัชศาสตร์อีสาน (Isan Journal of Pharmaceutical Sciences, IJPS)” Carthamus tinctorius floret extract is a safe hair growth promoter with good skin absorption.
September 1978 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry”
June 2023 in “Journal of Education, Health and Sport” CBD is effective for certain epilepsy conditions, shows promise for other health issues, but needs more research for safety and effectiveness.
82 citations
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July 2011 in “Journal of Neuroscience” Ethanol boosts brain steroid production by activating NMDA receptors, affecting memory formation.
1 citations
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February 2025 in “Toxicology in Vitro” Diphlorethohydroxycarmalol may help treat hair loss better than current medications.
77 citations
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January 1980 in “Carcinogenesis” TPA is about 50 times more effective at promoting tumors than MZ.
1 citations
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November 2025 in “Journal of Education Health and Sport” Cannabinoids like CBD may help treat skin diseases by reducing inflammation and infections.