Bags under the eyes of the lower eyelid skin, subcutaneous tissue, muscle and orbital septum relaxation, orbital fat hypertrophy, protruding bag process.

The inhibition of Myostatin expression can accelerate the myoblast proliferation and myofibril hypertrophy, which results in the skeletal muscle hyperplasia.

Objective To evaluate the surgical corrective results of prominent mandibular Angle with masseter muscle hypertrophy by using intraoral approach.