Hair Hair Hair is a protein filament that grows from follicles found in the dermis. Hair is one of the defining characteristics of mammals. The human body, apart from areas of glabrous skin, is covered in follicles which produce thick terminal and fine vellus hair. Most common interest in hair is focused on hair growth, hair types, and hair care, but hair is also an important biomaterial primarily composed of protein, notably alpha-keratin. Attitudes towards different hair, such as hairstyles and hair removal, vary widely across different cultures and historical periods, but it is often used to indicate a person's personal
History of removal of leg and underarm hair in the United States American women aged 15–44 routinely shaved their legs. A century after these ad campaigns started, removal of leg and underarm hair by women in the U.S. is tremendously pervasive and lack of its removal is taboo. An estimated 80%-99% of American women today remove hair from their bodies. Celebrity unshaven armpit appearances started to make headlines. For example, this was the case with actress Julia Roberts who sported unshaven underarms at the Notting Hill movie premiere in 1999. Anne Robinson, a presenter British television show The Weakest Link, received a similar reaction after she revealed underarm hair on air in