This injection is injected into the affected muscles (intramuscularly) whentreating eye disorders, muscle stiffness/spasms, and wrinkles. When used to prevent migraines, it is injected into the muscles of the head and neck. It is injected into the skin (intradermally) for the treatment of excessive sweating.Xeominis the latest cosmetic injectable approved by the FDA totreat facial lines and wrinkles. Xeomin, like Botoxand Dysport, are commonly used to treat dynamic wrinkles. Dynamic wrinkles include the forehead lines, fine lines around the eyes, and the furrows between the eyebrows.