Where is the BOTOX® Cosmetic injected?
The frown line between the eyebrows is caused by the action of a muscle called the corrugator. You can feel this as a thickening just below the inside of your eyebrows, when you purposefully make yourself frown. We inject BOTOX® Cosmetic directly into this corrugator muscle and this stops your ability to draw eyebrows together when you frown. Once the muscle is paralyzed, it cannot contract, and the frown lines gradually fade away.