January 2026 in “Applied Biological Chemistry” Ishophloroglucin A from Ishige okamurae may be a natural alternative for treating hair loss by inhibiting 5α-reductase and promoting hair growth.
October 2024 in “Archives of Dermatological Research” 
23 citations
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June 2010 in “Journal of Investigative Dermatology” A mutation in the Soat1 gene causes hair structure defects and other health issues in AKR/J mice.
July 2024 in “Skin Appendage Disorders” The supplement significantly improves hair density and appearance in people with hair loss.
2 citations
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February 2022 in “Journal of Pharmacy and Pharmacology” Methotrexate-loaded formulations showed promise for psoriasis treatment but need careful evaluation.
The YH complex, made from certain plant extracts, effectively promotes hair regrowth and could be a potential treatment for hair loss.
19 citations
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June 2007 in “Veterinary Dermatology” Amitraz effectively treated sarcoptic mange in three alpacas.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Blocking a key energy pathway in human hair follicles can trigger stress responses that stop cell growth.
Neuropeptides affect hair growth and could be used to control it.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Key genes affect cashmere quality differences between Jiangnan and Changthangi goats.