Scalp

The scalp is the area of the head where head hair grows. It is made up of skin, layers of connective and fibrous tissues, and the membrane of the skull. Anatomically, the scalp is part of the epicranium, a collection of structures covering the cranium. The scalp is bordered by the face at the front, and by the neck at the sides and back. The scientific study of hair and scalp is called trichology.

thumb|upright=1.35|Karl Bodmer's 1844 [[aquatint Scalp Dance of the Minitarres depicts Siouan Hidatsa people in a scalp dance.]] Scalping is the act of cutting or tearing a part of the human scalp, with hair attached, from the head, and generally occurred in warfare with the scalp being a trophy. Scalp-taking is considered part of the broader cultural practice of the taking and display of human body parts as trophies, and may have developed as an alternative to the taking of human heads, for scalps were easier to take, transport, and preserve for subsequent display. Scalping independently deve

Human disease

Trichology is the study of the hair and scalp. The term derives from Ancient Greek θρίξ (thríx), "hair" and -λογία -logia. In most jurisdictions the title of a trichologist, not the field of trichology, is considered a para-medical discipline.

keeping hair clean without commercial shampoo

medical condition