Forehead: The part of the face above the eyes.Frontal Bone: The bone that forms the frontal aspect of the skull. Its flat part forms the forehead, articulating inferiorly with the NASAL BONE and the CHEEK BONE on each side of the face.Rhinoplasty: A plastic surgical operation on the nose, either reconstructive, restorative, or cosmetic. (Dorland, 28th ed)Sebum: The oily substance secreted by SEBACEOUS GLANDS. It is composed of KERATIN, fat, and cellular debris.Eyebrows: Curved rows of HAIR located on the upper edges of the eye sockets.Thermometers: Measuring instruments for determining the temperature of matter. Most thermometers used in the field of medicine are designed for measuring body temperature or for use in the clinical laboratory. (From UMDNS, 1999)Scalp: The outer covering of the calvaria. It is composed of several layers: SKIN; subcutaneous connective tissue; the occipitofrontal muscle which includes the tendinous galea aponeurotica; loose connective tissue; and the pericranium (the PERIOSTEUM of the SKULL).Facial NeoplasmsSweating: The process of exocrine secretion of the SWEAT GLANDS, including the aqueous sweat from the ECCRINE GLANDS and the complex viscous fluids of the APOCRINE GLANDS.Craniofacial Abnormalities: Congenital structural deformities, malformations, or other abnormalities of the cranium and facial bones.Skin Temperature: The TEMPERATURE at the outer surface of the body.Face: The anterior portion of the head that includes the skin, muscles, and structures of the forehead, eyes, nose, mouth, cheeks, and jaw.Facial DermatosesSkin: The outer covering of the body that protects it from the environment. It is composed of the DERMIS and the EPIDERMIS.