February 2026 in “Reports — Medical Cases Images and Videos” Upadacitinib may help regrow hair in children with alopecia areata and is generally safe.
October 2014 in “Cancer research” Blocking mTORC1 reduces skin tumor growth in mice.
June 2025 in “British Journal of Dermatology” Ruxolitinib helped a woman with a genetic mutation regrow her hair and improved her health.
March 2026 in “The Journal of Dermatology” Ritlecitinib is cost-effective for severe alopecia areata in Japan.
1 citations
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August 2022 in “Journal of Dermatology and Dermatologic Surgery” A patient developed nerve problems as a side effect of a hair loss treatment called tofacitinib.
2 citations
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May 2024 in “Expert Opinion on Drug Safety” Infections during JAK inhibitor treatment for alopecia areata are usually manageable and rarely stop treatment permanently.
2 citations
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December 2022 in “Pharmaceutics” The enzyme pyruvate kinase M2 helps hair regrowth and could be a potential treatment for hair loss.
8 citations
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August 2018 in “BMJ Case Reports” Pazopanib treatment caused rapid hair color loss, possibly indicating its effectiveness.
2 citations
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April 2022 in “Research Square (Research Square)” Activating PKM2 and Wnt/β-catenin signaling together can potentially enhance hair growth and could be a treatment for hair loss.
April 2017 in “Leukemia research” Tofacitinib helped most teenagers in the study regrow hair with mild side effects.
16 citations
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August 2023 in “JAAD Case Reports” JAK inhibitors, like ruxolitinib, may effectively treat frontal fibrosing alopecia.
April 2016 in “Journal of the American Academy of Dermatology” Tofacitinib helped a person with total body hair loss grow hair again without bad side effects.
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.
September 2023 in “Journal of the American Academy of Dermatology” Topical tofacitinib helped a man with severe scalp condition after other treatments failed.
February 2026 in “The Journal of Dermatology” Ritlecitinib effectively regrows scalp, eyebrow, and eyelash hair in Asians with alopecia areata and is safe.
January 2008 in “Projeto: revista mensal de arquitetura” Targeted cancer drugs can cause skin reactions, so dermatologists must manage these effects.
August 2022 in “Nature Biotechnology” Drug approvals slowed in 2Q22, but notable drugs like Amvuttra, Camzyos, and Olumiant were approved.
September 2023 in “JAAD case reports” A man developed oral hairy leukoplakia while on baricitinib, a medication for alopecia and arthritis, and doctors should watch for such side effects.
5 citations
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February 2024 in “Clinical Pharmacokinetics” A 50 mg daily dose of ritlecitinib is effective for alopecia areata, with temporary treatment breaks up to 6 weeks not affecting results.
March 2026 in “SKIN The Journal of Cutaneous Medicine” Ritlecitinib is being tested for safety and effectiveness in young children with severe alopecia areata.
June 2025 in “Revista Foco” JAK inhibitors effectively treat severe alopecia areata with manageable side effects.
11 citations
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January 2000 in “The Journal of Steroid Biochemistry and Molecular Biology” LY320236 is a strong blocker of two enzymes that change testosterone into dihydrotestosterone and might help treat conditions related to male hormones.
May 2026 in “Acta Dermato Venereologica” Early treatment with JAK inhibitors leads to better hair regrowth in acute alopecia areata.
May 2024 in “International journal of medicine and psychology.” Ticagrelor works better than clopidogrel in reducing platelet activity in elderly patients with acute coronary syndrome.
Upadacitinib effectively treated a patient with multiple inflammatory conditions.
4 citations
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January 2001 in “Archives of Biochemistry and Biophysics” Activated ras can protect kidney cells from a certain substance that causes cell death.
November 2025 in “Journal of Investigative Dermatology” Combining MMP-9 and JAK inhibitors can effectively prevent skin depigmentation in vitiligo.
February 2025 in “Skin Appendage Disorders” Upadacitinib helps most people with alopecia regrow hair quickly and is generally safe.
October 2021 in “International journal of basic and clinical pharmacology” Excessive eyelash growth from erlotinib may indicate positive tumor response and help treat madarosis.
1 citations
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November 2025 in “Journal of the American Academy of Dermatology”