66 citations
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December 2018 in “Dermatology” Both ruxolitinib and tofacitinib are effective and safe for treating severe alopecia areata, but relapses are common.
3 citations
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April 2016 in “Journal of Investigative Dermatology” Tofacitinib, a JAK inhibitor, improved hair regrowth in most patients with severe alopecia areata and had minimal side effects.
September 2023 in “Journal of the American Academy of Dermatology” Oral Janus kinase inhibitors are effective for treating alopecia areata in adults.
8 citations
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March 2023 in “PubMed” JAK inhibitors show promise in treating difficult skin diseases.
February 2025 in “PubMed” CS12192 effectively treats alopecia areata with better safety than current options.
June 2024 in “Poster presentations” Janus Kinase inhibitors effectively induce remission in Ulcerative Colitis with an acceptable safety profile.
January 2021 in “Journal of Cancer Therapy” Tyrosine Kinase Inhibitors are effective against cancer but can cause skin, digestive, and blood side effects, including hair loss.
May 2026 in “Journal of Human Immunity” Ruxolitinib reduced inflammation and improved symptoms in APECED patients but may cause anemia and weight gain.
52 citations
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September 2014 in “Nature medicine” JAK inhibitors might help treat alopecia areata.
September 2025 in “Journal of the American Academy of Dermatology” Ritlecitinib may help treat alopecia areata by protecting hair follicles.
15 citations
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October 2014 in “The journal of investigative dermatology/Journal of investigative dermatology” Erlotinib causes skin inflammation through IL-1, which can be reduced by anakinra.
February 2025 in “PubMed” Switching JAK inhibitors can lead to significant hair regrowth in severe alopecia cases.
56 citations
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January 2019 in “Lancet” JAK inhibitors help regrow hair in alopecia areata patients, improving their quality of life.
37 citations
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September 2018 in “Journal of the American Academy of Dermatology” Ruxolitinib can help regrow hair in severe alopecia areata.
January 1975 in “NJEA Review” The drug showed promise in treating renal cell carcinoma with manageable side effects.
December 2025 in “The Journal of Dermatology” Ritlecitinib effectively reduces hair loss in JAK inhibitor-naïve alopecia areata patients.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” JAK inhibitors help hair growth by boosting beta-catenin activity in hair root cells.
2 citations
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April 2019 in “Dermatologic Therapy” A patient with alopecia had hair regrowth with tofacitinib but developed a skin reaction, choosing to continue the treatment despite the side effect.
37 citations
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October 2017 in “Clinical and Experimental Dermatology” Oral tofacitinib shows promise in treating atopic dermatitis and alopecia areata, but only slight improvement in vitiligo.
4 citations
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January 2020 in “PubMed” JAK inhibitors may become the first approved treatment for alopecia areata if they are proven safe and effective.
701 citations
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August 2014 in “Nature medicine” Alopecia areata can be reversed by JAK inhibitors, promoting hair regrowth.
June 2025 in “British Journal of Dermatology” JAK inhibitors help regrow hair in alopecia areata, but their long-term safety is still unclear.
2 citations
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March 2026 in “Journal of Dermatological Treatment” JAK inhibitors for alopecia areata have different safety risks, requiring specific monitoring for each drug.
July 2024 in “Journal of Investigative Dermatology” A KLK5 inhibitor effectively improved skin symptoms in a mouse model of Netherton Syndrome.
5 citations
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January 2022 in “Dermatology Reports” Tofacitinib treatment for hair loss may worsen acne.
2 citations
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May 2017 in “Journal of the American Academy of Dermatology” Tofacitinib helped a 19-year-old regrow hair after other treatments failed.
January 2018 in “Figshare” Ruxolitinib and tofacitinib are effective and safe for treating severe alopecia areata.
March 2026 in “Clinical Cosmetic and Investigational Dermatology” Upadacitinib improved multiple immune-related conditions in one patient.
February 2026 in “Indian Journal of Dermatology” Upadacitinib may effectively treat twenty-nail dystrophy without causing pain.