Ritlecitinib is this JAK3/TEC inhibitor that they use for treating alopecia areata. It’s all about changing how your immune system acts. It comes in capsules and you take 50 mg of it once a day.
Each dose is contained in 50 mg capsules, with a recommended initial dose of 50 mg per day. The bottles come with 30 pills each. The idea is to tweak your body’s immune system to help with things like alopecia areata.