Interest in JAK inhibitors for hair loss increased significantly after media coverage and FDA approval.
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.
January 2026 in “International Journal of Innovative Technologies in Social Science” JAK inhibitors show promise for treating alopecia areata, but more research is needed.
1 citations
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October 2017 JAK inhibitors are effective for hair regrowth in severe alopecia areata.
February 2026 in “Journal of Drugs in Dermatology” Janus kinase inhibitors are effective and safe for treating alopecia areata.
June 2026 in “Strathprints: The University of Strathclyde institutional repository (University of Strathclyde)” Topical IKKα inhibitors may help prevent CCS tumours.
12 citations
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November 2023 in “Skin Appendage Disorders” JAK inhibitors might help treat Lichen Planopilaris, but more research is needed.
55 citations
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October 2015 in “Journal of Investigative Dermatology” Alopecia areata is linked to immune-related genes, suggesting JAK inhibitors as a potential treatment.
3 citations
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June 2025 in “Archives of Dermatological Research” Biologics and JAK inhibitors may improve treatment for scarring alopecias.
May 2018 in “The Journal of Immunology” A(1-7) treatment reduces symptoms of lupus in mice.
December 2025 in “Journal of Human Immunity” JAK inhibitors may help improve symptoms in adults with APECED.
12 citations
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July 2023 in “Journal of the European Academy of Dermatology and Venereology” Upadacitinib improved Crohn's disease, atopic dermatitis, and alopecia areata in one patient.
November 2017 in “Asian journal of pharmaceutical and clinical research” Three compounds from Dadap leaves may help treat hair loss.
July 2024 in “Journal of Investigative Dermatology” A KLK5 inhibitor effectively improved skin symptoms in a mouse model of Netherton Syndrome.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” The ALADIN score can predict how well patients with alopecia areata will respond to JAK inhibitor treatments.
January 2026 in “Clinical and Experimental Dermatology” Ruxolitinib helped a patient with alopecia areata regrow hair.
11 citations
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September 2024 in “American Journal of Clinical Dermatology” Switching JAK inhibitors or using dupilumab may help some alopecia areata patients who don't respond well to initial treatments.
19 citations
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September 2008 in “Journal of Cellular Physiology” Blocking EGFR can cause skin inflammation by disrupting IL-1 signaling.
January 2016 in “Hair transplant forum international” Topical JAK inhibitors may help treat hair loss.
39 citations
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January 2019 in “Journal of the American Academy of Dermatology” Tofacitinib may help treat severe childhood alopecia areata, but risks require careful consideration.
5 citations
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January 2021 in “Inflammatory Bowel Diseases” Tofacitinib improved ulcerative colitis, skin ulcers, and hair loss in a patient who didn't respond well to other treatments.
March 2026 in “Journal of Translational Autoimmunity” Ruxolitinib helps regrow hair in alopecia areata by blocking inflammation, reducing stress, and controlling cell death.
June 2024 in “Military medicine” JAK inhibitors like baricitinib and ritlecitinib are effective new treatments for severe alopecia areata.
June 2025 in “British Journal of Dermatology” Ritlecitinib may cause serious side effects like blood clots in alopecia areata patients.
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.
1 citations
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April 2024 in “Journal of Dermatological Science”
January 2016 in “Chemistry & Industry” Two drugs, tofacitinib and ruxolitinib, may help regrow hair by activating hair follicles.
February 2025 in “International Journal of STD & AIDS” Tofacitinib can cause unusual hair growth, requiring careful monitoring and possible laser hair removal.
2 citations
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May 2008 in “Journal of Clinical Oncology” AZD6244 treatment causes skin aging effects by depleting skin stem cells.
2 citations
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September 2024 in “Expert Opinion on Drug Metabolism & Toxicology” Ritlecitinib is an effective new treatment for Alopecia Areata.