52 citations
,
September 2014 in “Nature medicine” JAK inhibitors might help treat alopecia areata.
130 citations
,
February 2019 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology” JAK inhibitors are effective for treating alopecia areata, with most patients seeing hair growth after treatment.
2 citations
,
May 2024 in “Expert Opinion on Drug Safety” Infections during JAK inhibitor treatment for alopecia areata are usually manageable and rarely stop treatment permanently.
September 2025 in “Chinese Journal of Chromatography” A new method accurately detects illegal JAK inhibitors in hair loss cosmetics.
3 citations
,
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.
45 citations
,
November 2018 in “Journal of dermatological treatment” JAK-inhibitors are effective for treating psoriasis and show promise for other skin diseases.
December 2025 in “The Journal of Dermatology” Ritlecitinib effectively reduces hair loss in JAK inhibitor-naïve alopecia areata patients.
April 2023 in “Revista colombiana de reumatología” JAK inhibitors like tofacitinib can effectively treat severe alopecia areata.
7 citations
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January 2022 in “SAGE open medical case reports” Upadacitinib successfully treated a child's severe skin and hair loss issues.
August 2025 in “International Journal of Women’s Dermatology” Stopping and restarting JAK inhibitors during pregnancy in women with alopecia areata leads to hair loss and regrowth, with most pregnancies resulting in healthy babies.
September 2025 in “Asian journal of pediatric dermatology.” Abrocitinib helped a 14-year-old girl with severe alopecia areata regrow her hair significantly.
September 2023 in “Journal of the American Academy of Dermatology” Topical tofacitinib helped a man with severe scalp condition after other treatments failed.
January 2019 in “프로그램북(구 초록집)” Both tofacitinib and ruxolitinib are effective and tolerable for treating alopecia areata.
May 2026 in “Journal of Dermatological Treatment” Patients with alopecia areata prefer treatments that regrow scalp hair quickly over how often they need to take the medication.
37 citations
,
September 2018 in “Journal of the American Academy of Dermatology” Ruxolitinib can help regrow hair in severe alopecia areata.
June 2024 in “Military medicine” JAK inhibitors like baricitinib and ritlecitinib are effective new treatments for severe alopecia areata.
40 citations
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June 2021 in “Clinical, cosmetic and investigational dermatology” JAK inhibitors show promise in effectively treating hair loss from alopecia areata.
February 2026 in “Journal of Drugs in Dermatology” Janus kinase inhibitors are effective and safe for treating alopecia areata.
2 citations
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May 2025 in “Archives of Dermatological Research” JAK inhibitors do not increase cancer risk in severe alopecia areata compared to traditional treatments.
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.
May 2026 in “Journal of Human Immunity” Ruxolitinib reduced inflammation and improved symptoms in APECED patients but may cause anemia and weight gain.
6 citations
,
November 2022 in “Journal of autoimmunity” JAK inhibitors like tofacitinib may effectively treat Alopecia Areata.
Interest in JAK inhibitors for hair loss increased significantly after media coverage and FDA approval.
January 2026 in “Journal of Clinical Medicine” Janus kinase inhibitors reduce inflammation markers in severe alopecia areata patients.
September 2022 in “Hair transplant forum international” JAK inhibitors like baricitinib are a new FDA-approved treatment for alopecia areata, but safety data is incomplete.
Baricitinib may effectively treat oral lichen planus.
9 citations
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July 2017 in “Journal of medical case reports” Ruxolitinib treatment may cause eyelash growth.
7 citations
,
March 2023 in “JEADV. Journal of the European Academy of Dermatology and Venereology/Journal of the European Academy of Dermatology and Venereology”
A few users dominate Reddit discussions on JAK inhibitors, highlighting social media's potential for tracking drug safety but needing expert oversight.
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.