January 2026 in “Medicina” JAK inhibitors show promise for treating various skin disorders effectively and safely.
March 2025 in “European Journal of Medical Genetics” Tofacitinib helped improve symptoms and hair growth in a patient with Aicardi-Goutières syndrome.
55 citations
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October 2019 in “Dermatology and therapy” Drugs targeting the JAK/STAT pathway can improve atopic dermatitis but vary in effectiveness for vitiligo and alopecia areata, with generally mild safety concerns.
37 citations
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August 2022 in “Frontiers in pharmacology” Oral JAK inhibitors are effective and safe for treating alopecia areata but may need ongoing use to keep results.
7 citations
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April 2023 in “Frontiers in immunology” Oral baricitinib and ruxolitinib are effective and safe for treating alopecia areata.
October 2021 in “International Journal of Dermatology” JAK inhibitors do not improve hair regrowth in androgenic alopecia but may prevent further hair loss.
45 citations
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November 2018 in “Journal of dermatological treatment” JAK-inhibitors are effective for treating psoriasis and show promise for other skin diseases.
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.
4 citations
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June 2023 in “Frontiers in immunology” JAK inhibitors help hair regrowth in alopecia areata but have a high risk of side effects.
4 citations
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July 2023 in “Nature Medicine” The FDA approved a new Pfizer drug for hair loss in teens.
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.
2 citations
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February 2025 in “Archives of Dermatological Research” Baricitinib is a safe and effective alternative for alopecia areata patients who do not respond to tofacitinib.
2 citations
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April 2017 in “Journal of Investigative Dermatology” Tofacitinib helped over half of the patients with severe hair loss regrow at least 50% of their hair.
February 2026 in “Colloids and Surfaces A Physicochemical and Engineering Aspects” JAK inhibitors can enter the skin through hair follicles using a unique pathway.
January 2026 in “Skin Health and Disease” Irish dermatologists use JAK inhibitors for alopecia areata but want standardized treatment guidelines.
December 2025 in “Journal of Human Immunity” JAK inhibitors may help improve symptoms in adults with APECED.
November 2025 in “Journal of Cutaneous Medicine and Surgery” JAK inhibitors are effective and safe for treating severe alopecia areata.
August 2025 in “Dermatology and Therapy” JAK inhibitors show promise for treating alopecia areata but have serious side effects.
June 2025 in “British Journal of Dermatology” JAK inhibitors help regrow hair in alopecia areata, but their long-term safety is still unclear.
April 2025 in “International Journal of Dermatology” JAK inhibitors effectively reduce alopecia areata symptoms in Black patients.
January 2025 in “The Egyptian Journal of Hospital Medicine” Baricitinib is effective and safe for treating localized vitiligo, alone or with topical tacrolimus.
November 2024 in “SKIN The Journal of Cutaneous Medicine” Baricitinib is widely used for several conditions, especially COVID-19, but its safety and effectiveness are still being evaluated.
October 2024 in “Clinical Cosmetic and Investigational Dermatology” Brevilin-A is a safe and effective treatment for mild to moderate alopecia areata in children.
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.
Tofacitinib helped a woman with total-body hair loss grow her hair back.
November 2023 in “Journal of Investigative Dermatology” JAK inhibitors partially restore scalp bacteria balance in alopecia areata patients.
October 2023 in “Frontiers in medicine” Comprehensive screening for infections is crucial before starting JAK inhibitors in alopecia areata patients.
February 2026 in “Frontiers in Medicine” Topical immunotherapy is still effective for managing alopecia areata, even with new treatments available.
July 2025 in “Journal of Investigative Dermatology” Baricitinib stops hair loss and promotes regrowth in alopecia areata.
Ritlecitinib is a new treatment for severe hair loss in people 12 and older.