March 2026 in “Lithuanian University of Health Sciences” JAK inhibitors can effectively regrow hair in alopecia areata patients, but ongoing treatment is needed to maintain results.
December 2022 in “Revista Medicina Cutánea Ibero-Latino-Americana” JAK inhibitors help treat alopecia areata but have high recurrence after stopping.
49 citations
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August 2018 in “International Journal of Dermatology” Topical JAK inhibitors may help treat alopecia universalis by promoting hair regrowth.
3 citations
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July 2024 in “Journal of the American Academy of Dermatology” Dermatologists are hesitant to prescribe Janus kinase inhibitors for alopecia areata due to safety concerns and lack of knowledge.
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.
JAK inhibitors effectively regrow hair in alopecia areata but hair loss often returns after stopping treatment.
February 2024 in “PloS one” Tofacitinib and adalimumab are promising treatments for cicatricial alopecia with few side effects.
April 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” Blocking JAK1 or JAK3 helps reverse hair loss in a mouse model of alopecia areata.
3 citations
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August 2025 in “Frontiers in Pharmacology” Oral JAK inhibitors are safe for alopecia areata, but baricitinib may cause more acne and infections.
September 2025 in “Journal of the American Academy of Dermatology” Some JAK inhibitors are effective for significant hair regrowth in alopecia areata.
February 2026 in “Journal of Drugs in Dermatology” Janus kinase inhibitors are effective and safe for treating alopecia areata.
March 2026 in “The American Journal of Managed Care” JAK inhibitors can help treat alopecia areata but have risks and high costs.
January 2016 in “Hair transplant forum international” Topical JAK inhibitors may help treat hair loss.
October 2025 in “International Journal of Dermatology” JAK inhibitors may help treat certain types of hair loss, but more research is needed.
16 citations
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June 2018 in “JAAD case reports” A JAK inhibitor improved both severe hair loss and chronic skin disease in one patient.
October 2023 in “Frontiers in medicine” Comprehensive screening for infections is crucial before starting JAK inhibitors in alopecia areata patients.
December 2025 in “Dermatology The American Medical Journal” JAK inhibitors are effective for long-term management of alopecia areata.
32 citations
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April 2019 in “JAAD case reports” JAK inhibitors helped treat hair loss in two people with Down syndrome.
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.
Interest in JAK inhibitors for hair loss increased significantly after media coverage and FDA approval.
20 citations
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January 2024 in “Journal of the European Academy of Dermatology and Venereology” Baricitinib is the most effective treatment for alopecia areata.
Baricitinib shows promise for treating alopecia areata with mild side effects.
February 2026 in “Frontiers in Immunology” Ivarmacitinib significantly improved hair regrowth in severe alopecia areata after tofacitinib was less effective.
18 citations
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August 2024 in “eLife” JAK inhibition may help manage autoimmune conditions in Down syndrome.
November 2017 in “Asian journal of pharmaceutical and clinical research” Three compounds from Dadap leaves may help treat hair loss.
January 2018 in “Figshare” Ruxolitinib and tofacitinib are effective and safe for treating severe alopecia areata.
April 2023 in “Revista colombiana de reumatología” JAK inhibitors like tofacitinib can effectively treat severe alopecia areata.
March 2017 in “Current dermatology reports” Topical JAK inhibitors can effectively treat alopecia areata and vitiligo by modulating immune responses.
6 citations
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March 2016 in “Scandinavian journal of immunology” Janus kinase inhibitors show promise in treating alopecia areata but need more safety research.