Ear hair canal is sometimes trimmed for cosmetic reasons. Excessive hair growth within or on the ear is known medically as "auricular hypertrichosis". Some men, particularly in the male population of India, have coarse hair growth along the lower portion of the helix, a condition referred to as "having "hairy pinnae"" ("hypertrichosis lanuginosa acquisita"). Hair is a protein filament that grows from follicles in the dermis, or skin. With the exception of areas of glabrous skin, the human body is covered in follicles which produce thick terminal and fine vellus hair. It is an important biomaterial primarily composed of protein, notably keratin.
Long hair forms the main kakar for the Sikhs. KESADHARI, a term defining a Sikh as one who carries on his head the full growth of his kes (hair) which he never trims or cuts for any reason. Anyone, Sikh or non-Sikh, may keep the hair unshorn, but for the Sikh kes, unshorn hair, is a requisite of faith and an inviolable vow. The Sikh Rahit Maryada published by the Shiromani Gurdwara Prabandhak Committee, statutory body for the control and management of Sikh shrines and by extension for laying down rules about Sikh beliefs and practices, issued in 1945, after long and