Female Chin, Lateral View

Description

Seen in lateral profile, the female mentum forms the anterior contour of the lower face, with the mental protuberance overlying the mandibular symphysis and blending inferiorly into the submental region beneath the mandibular border. Superior to the chin, the labiomental fold (mental crease) separates the lower lip from the soft tissue pad of the mentum, while the anterior body of the mandible slopes posteriorly toward the angle and ramus. Superficial landmarks imply the underlying mentalis muscle centrally, with depressor labii inferioris more lateral and the platysma coursing inferiorly toward the neck. Clean surface anatomy. For facial surgery and aesthetic planning, chin projection and the depth of the labiomental fold determine lower facial balance and strongly influence how a genioplasty or alloplastic chin implant will read in profile. The mental foramen, typically located on the anterolateral mandible below the premolars, lies just posterior and superior to the most prominent point of the mentum, a practical reminder when mapping the mental nerve during local anesthesia, filler placement, or subperiosteal dissection. Profile assessment also matters in trauma, because symphyseal and parasymphyseal mandibular fractures can alter chin point alignment and create step-offs along the inferior border. Use this lateral view in head and neck anatomy teaching to reinforce surface landmarks over bone and muscle, and in maxillofacial, orthodontic, and plastic surgery materials discussing chin augmentation, reduction, or lower-face feminization. It also fits dermatology and aesthetic medicine publications that address chin filler vectors, labiomental crease management, and safe zones relative to the mental nerve. Anatomical accuracy verified by SciePro's Medical Advisory Board.