The book explores the profound significance of smiles as vital forms of expression, affecting attractiveness and social dynamics. It sheds light on the limited attention smiles have received in orthodontic literature despite their paramount importance to patients. The primary treatment goal is to achieve stability, functional occlusion, and facial harmony, but most assessments have traditionally focused on skeletal structure, neglecting soft tissue .This book delves into the shifting paradigm of modern orthodontics, which emphasizes the role of soft tissue in achieving optimal occlusal...