Letybo

Letybo is part of the Acetylcholine Release Inhibitors class and treats Facial Wrinkles. Acetylcholine release inhibitors are primarily used to treat cervical dystonia, overactive bladder, migraines, excessive sweating, and spasticity. They work by preventing muscle spasms and relaxing muscles and by blocking nerves that produce sweat. Letybo is only available as a brand name drug.