January 2007 in “Frontiers in Medicine” Tofacitinib works well for treating alopecia areata, especially when combined with corticosteroids, but is less effective if the disease has lasted over 2 years.
May 2025 in “CPT Pharmacometrics & Systems Pharmacology” A 50 mg non-loading dose of ritlecitinib is safe for adults and adolescents.
April 2006 in “Journal of Korean Pharmaceutical Sciences” 
January 2024 in “Bratislavské lekárske listy/Bratislava medical journal” Chloroquine and cinchonine relax rat blood vessels by affecting calcium channels, with chloroquine needing caution in heart patients.
February 2023 in “Reactions Weekly” October 2025 in “Figshare” Deuruxolitinib effectively treats alopecia areata but may cause manageable side effects.
1 citations
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July 2024 in “The International Journal of Medical Science and Health Research” 5α-reductase inhibitors may help with prostate cancer but could increase the risk of severe tumors, so careful use is advised.
1 citations
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May 2017 in “Journal of Clinical Oncology” Topical calcitriol is safe for preventing hair loss during chemotherapy.
26 citations
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June 1983 in “Journal of Hypertension” Minoxidil lowers blood pressure more effectively but has more side effects, so try hydralazine first.
17 citations
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July 1995 in “International Journal of Dermatology” Minoxidil helps prevent hair loss from chemotherapy in rats.
34 citations
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January 1977 in “American Journal of Cardiology” May 2024 in “News Digital Object Group” May 2024 in “Clinical and experimental optometry” 
19 citations
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August 2023 in “Experimental & Molecular Medicine” Blocking CXXC5 speeds up diabetic wound healing by improving blood vessel growth and skin repair.
1 citations
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May 2023 in “Elsevier eBooks” October 2025 in “CRC Press eBooks” 
May 2018 in “International journal of clinical obstetrics and gynaecology” N-acetyl cysteine and metformin both improved fertility in women with PCOS equally, but N-acetyl cysteine had fewer side effects.
3 citations
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March 2017 in “Regulatory toxicology and pharmacology” Aleglitazar and its major metabolite are safe enough to proceed to Phase 3 clinical trials.
Abemaciclib can cause skin, hair, and nail problems, leading some patients to stop using it.
8 citations
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April 2011 in “Surgery today” A substance called sodium zinc dihydrolipoylhistidinate can significantly reduce hair loss caused by chemotherapy in rats.
November 2022 in “Medicina Estética Revista Científica de la Sociedad Española de Medicina Estética (SEME)” The conditioner with Serenoa serrulata and tocoferol helps reduce hair loss.
9 citations
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January 2014 in “DARU Journal of Pharmaceutical Sciences” Cuscuta reflexa extracts helped regrow hair in rats with drug-induced hair loss.
March 2026 in “Physical Education Health and Social Sciences” Combining cinnamon and inositol improves hormone and metabolism issues in women with PCOS.
August 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Certain hydroxycinnamate derivatives may effectively inhibit enzymes linked to hair loss with low toxicity.
October 2023 in “The Open Dermatology Journal” Baricitinib is effective for severe alopecia areata with manageable side effects, mainly upper respiratory infections.
October 2022 in “Amplla Editora eBooks” 
1 citations
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August 2022 in “JAAD case reports” Pioglitazone use was linked to hair regrowth in a patient with permanent hair loss from cicatricial alopecia.
December 2025 in “International Journal of Dermatology” Combining low-dose oral minoxidil with immunomodulators shows promise for treating alopecia areata but needs more research.
1 citations
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December 2015 in “Endocrinology” Decanoic acid may help treat PCOS by reducing androgen levels and improving glucose sensitivity.
1 citations
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October 2022 in “JAAD case reports” Low-dose oral minoxidil can cause serious heart complications.