What is the definition or description of: scalp?

Hair skin over skull: Scalp is the part of the skin on the skull, deeply attached to the skull and has the hair shafts from it.Rest of the skin in the head like facial skin(beard) has only 2 layers -epidermis and dermis. Scalp has 5 different layers unlike facial skin/rest of skin all over body .Scalp-s-epidermis, c-conn.Tissue, a-aponeurosis, l-loose areolar conn. Tissue and p- pericranium attached to the skull bones.