Facial / jawline slimming is becoming more popular with an increase in the number of patients having this treatment. Anti-wrinkle injections are placed in the masseter muscle (the muscle in the jaw which allows biting) to slim the muscle and give a more oval appearance to the jaw. In the picture below the patient had 50 units of anti-wrinkle product (25 to each masseter). The after picture was taken 3 weeks later and you can see how the jaw is less angular and more rounded
