September 2025 in “Journal of the American Academy of Dermatology” Some JAK inhibitors are effective for significant hair regrowth in 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 2024 in “JAAD Case Reports” Upadacitinib successfully regrew hair in a child with alopecia universalis and specific genetic mutations.
135 citations
,
October 1999 in “Journal of Cell Science” Overexpressing PKCα in mice skin increases inflammation but doesn't affect tumor growth.
1 citations
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May 2017 in “Journal of the American Academy of Dermatology” Oral tofacitinib may be an effective and tolerable treatment for some people with severe alopecia areata.
August 1994 in “Molecular Endocrinology” Changing protein kinase levels in pituitary cells affects calcium flow and beta-endorphin release.
January 2007 in “Frontiers in Medicine” Tofacitinib works well for treating alopecia areata, especially when combined with corticosteroids, but is less effective if the disease has lasted over 2 years.
3 citations
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June 2025 in “Archives of Dermatological Research” Biologics and JAK inhibitors may improve treatment for scarring alopecias.
1 citations
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March 2025 in “Skin Appendage Disorders” Baricitinib for alopecia areata may rarely cause eye issues like keratitis.
5 citations
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July 2024 in “Journal of Microbiology and Biotechnology” ICP5249 helps hair grow by activating a specific cell pathway.
January 2026 in “Skin Health and Disease” Irish dermatologists use JAK inhibitors for alopecia areata but want standardized treatment guidelines.
April 2017 in “Journal of Investigative Dermatology” Triptolide effectively and safely reduces actinic keratosis lesions in mice.
April 2017 in “Journal of Investigative Dermatology” Blocking JAK-STAT5 signaling in mice leads to hair growth.
3 citations
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March 2020 in “International Journal of Dermatology” Tildrakizumab showed limited effectiveness in treating chronic alopecia areata in a small group of patients.
222 citations
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September 2016 in “JCI insight” Tofacitinib is safe and effective for severe alopecia areata, but hair loss may return 2 months after stopping treatment.
February 2026 in “Reports — Medical Cases Images and Videos” Upadacitinib may help regrow hair in children with alopecia areata and is generally safe.
1 citations
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July 2024 in “British Journal of Dermatology” Inhibiting certain proteins harms hair follicle immunity and increases IL-33, affecting hair health.
September 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” A new mutation in the STING protein causes a disease with lupus-like symptoms and responds well to a specific inhibitor treatment.
March 2026 in “The American Journal of Managed Care” JAK inhibitors can help treat alopecia areata but have risks and high costs.
Upadacitinib effectively treated a patient with multiple inflammatory conditions.
March 2026 in “Expert Opinion on Pharmacotherapy” JAK inhibitors are effective for severe alopecia areata but need better strategies for long-term use and personalized treatment.
4 citations
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July 2018 in “PubMed” Oral and topical tofacitinib can help regrow hair in people with severe alopecia areata.
9 citations
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August 2018 in “JAAD Case Reports” Tofacitinib can temporarily improve hair growth in alopecia universalis, but its effectiveness may decrease over time.
March 2026 in “Journal of the American Academy of Dermatology” The treatment significantly improved lymphocytic cicatricial alopecia symptoms in most patients.
4 citations
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January 2017 in “Annals of Dermatology” Tianeptine may help prevent hair loss by promoting hair growth and reducing cell death.
Deuruxolitinib is approved to treat severe alopecia areata in adults.
September 2024 in “Skin Appendage Disorders” Tofacitinib helped a woman regrow her hair without relapses after other treatments failed.
2 citations
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November 2025 in “Journal of the American Academy of Dermatology” Deuruxolitinib effectively regrows hair in adults with alopecia areata and is well tolerated.
September 2025 in “Acta Dermato Venereologica” Baricitinib can help improve hair loss and skin color issues in people with Down syndrome.
2 citations
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November 2014 in “The journal of investigative dermatology/Journal of investigative dermatology” Oral tofacitinib can treat both psoriasis and alopecia universalis by normalizing inflammatory pathways.