LITFULO (ritlecitinib) is a prescription medicine used to treat severe alopecia areata in adults and adolescents 12 years and older.

Learn important info about potential side effects for LITFULO® and safety for this once-daily prescription for people ages 12+ with severe alopecia areata.

View study results and before-and-after photos of actual patients with severe alopecia areata and explore the safety and effectiveness of LITFULO® medication.

Get answers to frequently asked questions about LITFULO® capsules including dosing information, clinical study results, safety information, and more.

Explore how LITFULO® prescription medication works to treat severe alopecia areata through videos, diagrams, and text explanations. See safety information.

What is alopecia areata? Who can be affected by it? Get answers to your questions about severe alopecia areata, an autoimmune disease that causes hair loss.

See risks and benefits. Discover ways to save and get support about LITFULO.

LITFULO. People taking JAK inhibitors have a higher risk of certain cancers including lymphoma and lung cancer, especially if you are a current or pa atening. This has happened more often …

Savings & support sign-up In just under 6 months, some people saw 80% or more scalp hair coverage. See study results. Individual results may vary.

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