December 2025 in “International Journal of Innovative Technologies in Social Science” Ritlecitinib is generally safe for long-term use, with mostly mild side effects.
March 2026 in “The Journal of Dermatology” Ritlecitinib is cost-effective for severe alopecia areata in Japan.
February 2026 in “The Journal of Dermatology” Ritlecitinib effectively regrows scalp, eyebrow, and eyelash hair in Asians with alopecia areata and is safe.
3 citations
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July 2025 in “Clinical and Experimental Dermatology” Ritlecitinib may be more effective for severe alopecia areata than conventional treatments.
March 2026 in “SKIN The Journal of Cutaneous Medicine” Ritlecitinib is being tested for safety and effectiveness in young children with severe alopecia areata.
September 2023 in “Medicina Estética Revista Científica de la Sociedad Española de Medicina Estética (SEME)” The FDA approved Litfulo® for treating severe alopecia areata in people aged 12 and older.
January 2025 in “Acta Dermatovenerologica Alpina Pannonica et Adriatica” JAK inhibitors can help regrow hair in alopecia areata but have potential long-term risks and require careful monitoring.
4 citations
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May 2025 in “Frontiers in Immunology” JAK inhibitors effectively and safely treat alopecia areata with few serious side effects.
2 citations
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March 2024 in “Meditsinskiy sovet = Medical Council” JAK inhibitors effectively treat severe atopic dermatitis and alopecia areata.
April 2024 in “Frontiers in pharmacology” Brepocitinib 30mg is most effective for moderate-to-severe alopecia areata, but ritlecitinib 50mg may offer a better balance of safety and effectiveness.
70 citations
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October 2020 in “The journal of allergy and clinical immunology/Journal of allergy and clinical immunology/The journal of allergy and clinical immunology” Janus kinase inhibitors are promising drugs for treating autoimmune and inflammatory diseases.
7 citations
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April 2023 in “Frontiers in immunology” Oral baricitinib and ruxolitinib are effective and safe for treating alopecia areata.
2 citations
,
January 2023 in “Prague Medical Report” JAK inhibitors, like baricitinib, are effective and safe for treating alopecia areata.
1 citations
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December 2022 in “The Nishinihon Journal of Dermatology” Baricitinib is an effective treatment for severe alopecia areata.
December 2022 in “Revista Medicina Cutánea Ibero-Latino-Americana” JAK inhibitors help treat alopecia areata but have high recurrence after stopping.
July 2024 in “Journal of Investigative Dermatology” JAK inhibitors improve hair growth in alopecia areata, especially in patchy types.
138 citations
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March 2021 in “Journal of the American Academy of Dermatology” Ritlecitinib and brepocitinib effectively regrow hair in alopecia areata patients.
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.
March 2026 in “Immunological Medicine” Janus kinase inhibitors help some people with severe alopecia areata regrow hair, but not everyone responds, and relapses can happen.
October 2024 in “Clinical Cosmetic and Investigational Dermatology” Brevilin-A is a safe and effective treatment for mild to moderate alopecia areata in children.
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.
84 citations
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August 2023 in “Drugs” Ritlecitinib is approved in the USA and Japan for treating severe hair loss in people aged 12 and older.
7 citations
,
August 2023 in “Journal of the American Academy of Dermatology” JAK inhibitors offer new hope for treating severe alopecia areata.
1 citations
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October 2025 in “Cureus” Ritlecitinib may cause severe musculoskeletal pain in some alopecia universalis patients.
January 2026 in “Medicina” JAK inhibitors show promise for treating various skin disorders effectively and safely.
JAK inhibitors effectively regrow hair in alopecia areata but hair loss often returns after stopping treatment.
277 citations
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December 2019 in “Frontiers in Immunology” JAK inhibitors show promise for treating skin disorders like alopecia, eczema, and psoriasis.
40 citations
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August 2022 in “Frontiers in immunology” Blocking JAK/STAT pathways can help treat hair loss from alopecia areata.
1 citations
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September 2025 in “JAAD reviews.” Janus kinase inhibitors are effective for severe alopecia areata, promoting hair regrowth.
December 2025 in “International Journal of Innovative Technologies in Social Science” Oral JAK inhibitors effectively treat alopecia areata and are generally well-tolerated.