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January 2011 Fermented Pleuropterus cilinervis extracts promote hair growth better than Minoxidil.
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October 2015 in “Journal of Dermatology” Adenosine treatment thickens hair in Caucasian men with hair loss.
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November 2017 in “Letters in drug design & discovery” Researchers identified promising inhibitors for the BRD4 protein, including finasteride and amentoflavone.
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March 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” NAC1 controls certain enzymes that reduce root hair growth in Arabidopsis.
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October 1992 in “PubMed” Sinus hair follicles in mammals have different nerve fiber types with species-specific patterns, especially in cats.
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April 2013 in “Clinical Cancer Research” The drug IPI-926 is safe at 160 mg daily and may help treat certain tumors, especially basal cell carcinoma.
May 2026 in “Colloids and Surfaces B Biointerfaces” September 2024 in “Annals of Medicine and Surgery” Ritlecitinib is the first FDA-approved pill for treating significant hair loss in alopecia areata patients aged 12 and up.
The nutraceutical with rosemary may reduce inflammation in dog skin.
December 2023 in “International journal of high dilution research” Melatonin and Lissotriton improved hair quality and increased activity in mice.
75 citations
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January 1980 in “Journal of Investigative Dermatology”
January 2025 in “International Journal of Cosmetic Science” Citric acid strengthens and improves damaged hair.
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February 2021 in “Archives of Dermatological Research” Physcion may help treat hair loss by blocking an enzyme linked to baldness.
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September 2007 in “Journal of dermatological science” Caffeine in cosmetics has antioxidant effects, protects against UV, reduces cellulite, and stimulates hair growth.
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November 2020 in “International Journal of Molecular Sciences” Multi-walled carbon nanotubes can enhance root hair growth in certain plants by affecting nitric oxide and ethylene pathways, but only at specific concentrations.
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April 2023 in “Pharmaceuticals” Scopolin and scopoletin from Merremia peltata leaves may help treat hair loss and showed promising results in rabbit tests.
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June 1996 in “The Journal of Steroid Biochemistry and Molecular Biology” FCE 28260 is a stronger and longer-lasting inhibitor of 5α-reductase than finasteride, which may make it a better treatment for certain medical conditions.
May 2025 in “International Journal of Innovative Technologies in Social Science” Caffeine causes sleep problems in many medical students.
October 2018 in “Annals of oncology” Topical calcitriol (BPM31543) is safe for preventing hair loss from chemotherapy and shows some effectiveness.
November 2021 in “OPAL (Open@LaTrobe) (La Trobe University)” Melatonin may treat rosacea and Alzheimer's by reducing inflammation and affecting blood vessel growth.
November 2023 in “Journal of Cosmetic Dermatology” The topical treatment with caffeine and Procapil 3% improved male pattern hair loss and was well tolerated after 12 weeks.
May 2024 in “Cell proliferation” Melatonin helps hair grow by activating a specific signaling pathway.
1 citations
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May 2017 in “Journal of Clinical Oncology” Topical calcitriol is safe for preventing hair loss during chemotherapy.
Thai plant extracts, especially Avicennia marina, can promote hair growth by inhibiting certain enzymes and boosting growth factors.
Menthol boosts the hair growth and thickness effects of P. niruri extract gel.
13 citations
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June 2020 in “International Journal of Molecular Sciences” HNG helps hair grow by keeping hair in the growth phase longer.
Caffeine can potentially treat common hair loss by counteracting hair follicle shrinkage caused by hormones.
February 2025 in “Healthcare” Caffeine may help with hair loss, but more research is needed.