Answer: The expressive function of the face is underscored by its importance as the main instrument of non-verbal communication, allowing us to express and communicate our thoughts and feelings. The aesthetic function of the face allows social acceptance and integration. The surgical approach to maintaining the biological functions of the face, whilst also catering for expression and aesthetics are paramount. -- See full article; Importance of Facial Function over Form, by Consultant Maxillofacial/Head & Neck Reconstructive Surgeon, Mr Nicholas Kalavrezos.