
Complete hair regrowth for some with alopecia after 3-year ritlecitinib treatment
October 23, 2025 2 min read Key takeaways: Ritlecitinib, an oral JAK 3 inhibitor, was effective for the treatment of alopecia areata. Nearly one-third of participants treated with ritlecitinib 50 mg for 3 years achieved complete scalp hair regrowth. Almost …