November 2023 in “Dermatologica sinica/Zhōnghuá pífūkē yīxué zázhì” Upadacitinib helped regrow hair in a severe alopecia areata patient but stopping treatment caused hair loss to return.
1 citations
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September 2023 in “Dermatology and Therapy” Baricitinib helps improve hair growth in severe alopecia, with better results in less severe cases and higher doses working faster.
February 2026 in “Dove Medical Press (Taylor and Francis Group)” Upadacitinib can effectively regrow hair in alopecia areata patients without worsening sarcoidosis.
Tofacitinib may effectively treat hair loss and improve symptoms in autoimmune conditions like alopecia areata and Sjögren's syndrome, but long-term treatment might be necessary.
July 2025 in “Journal of Investigative Dermatology” Upadacitinib effectively treats pyoderma gangrenosum.
November 2025 in “Biomedicines” JAK1 inhibitors can help reduce itchiness in atopic dermatitis.
49 citations
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February 2022 in “Drug Design Development and Therapy” Ritlecitinib shows promise for hair regrowth in alopecia areata patients.
2 citations
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October 2025 in “Frontiers in Medicine” Deuruxolitinib effectively improves hair regrowth in alopecia areata but requires monitoring for side effects.
Baricitinib shows promise for treating alopecia areata with mild side effects.
January 2024 in “International Journal of Dermatology Venereology and Leprosy Sciences” Tofacitinib may be safe and effective for treating certain skin conditions in children.
32 citations
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April 2019 in “JAAD case reports” JAK inhibitors helped treat hair loss in two people with Down syndrome.
66 citations
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June 2021 in “Journal of The American Academy of Dermatology” Baricitinib is effective and safe for treating severe alopecia areata.
6 citations
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October 2024 in “Journal of Family Medicine and Primary Care” Primary care doctors need to monitor JAK and TYK-2 inhibitors carefully for skin conditions.
2 citations
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September 2024 in “Journal of the American Academy of Dermatology” Deuruxolitinib significantly helps regrow scalp hair in adults with moderate to severe alopecia areata.
January 2023 in “Indian Dermatology Online Journal” No single ideal JAK inhibitor for alopecia areata has been determined; JAK3 inhibitors may be promising with fewer side effects.
March 2025 in “European Journal of Medical Genetics” Tofacitinib helped improve symptoms and hair growth in a patient with Aicardi-Goutières syndrome.
4 citations
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April 2020 in “JAAD case reports” JAK inhibitors help hair regrowth but not fully effective for androgenetic alopecia.
40 citations
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August 2022 in “Frontiers in immunology” Blocking JAK/STAT pathways can help treat hair loss from alopecia areata.
September 2019 in “Journal of Investigative Dermatology” Abrocitinib at 100 mg and 200 mg daily may significantly improve moderate-to-severe atopic dermatitis in patients 12 years and older.
1 citations
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January 2023 in “Przegląd Dermatologiczny” The Polish Society of Dermatology recommends treatments for alopecia areata that vary by severity, including topical and systemic medications, with long-term maintenance important for management.
January 2024 in “American journal of clinical dermatology” Ritlecitinib is safe and well-tolerated for treating alopecia areata in patients aged 12 and older.
11 citations
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November 2019 in “Clinical Case Reports” A Brazilian teenager with severe hair loss had total hair regrowth with no side effects after using tofacitinib.
4 citations
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January 2023 in “Skin health and disease” Blocking Janus kinase 1 helps stop inflammation and regrow hair, making it a good treatment for hair loss from alopecia areata.
41 citations
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December 2015 in “JAMA Dermatology” Tofacitinib citrate improved nail dystrophy and pain in patients with alopecia universalis without causing side effects.
14 citations
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January 2020 in “Mediterranean Journal of Rheumatology” New JAK inhibitor drugs show promise for treating skin diseases but need more research on safety and effectiveness.
16 citations
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August 2023 in “JAAD Case Reports” JAK inhibitors, like ruxolitinib, may effectively treat frontal fibrosing alopecia.
23 citations
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September 2017 in “Journal of the American Academy of Dermatology” Apremilast did not work for treating severe alopecia areata.
14 citations
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February 2021 in “Journal of the European Academy of Dermatology and Venereology” A COVID-19 patient with severe hair loss did not improve with hair loss medication after stopping and restarting it due to the infection.
238 citations
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November 2016 in “Journal of The American Academy of Dermatology” Tofacitinib is effective and safe for severe hair loss, but full regrowth is less likely after 10 years of hair loss.
42 citations
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April 2021 in “JCI insight” Blocking JAK3 signaling can reverse hair loss from alopecia areata.