Alpha-keratin higher level of force before fracture. On the other hand, soft alpha-keratins, such as ones found in the skin, contain a comparatively smaller amount of disulfide bonds, making their structure more flexible. Alpha-keratin Alpha-keratin, or α-keratin, is a type of keratin found in mammals. This protein is the primary component in hairs, horns, nails and the epidermis layer of the skin. α-keratin is a fibrous structural protein, meaning it is made up of amino acids that form a repeating secondary structure. The secondary structure of α-keratin is very similar to that of a traditional protein α-helix and forms a coiled
History of removal of leg and underarm hair in the United States 2008. A woman who does not remove body hair is perceived as being less sexually attractive, sociable and intelligent than the same woman without body hair; and incites disgust. History of removal of leg and underarm hair in the United States At the outset of the United States, leg and underarm hair removal was not a common practice for women. In fact, body hair had been viewed as a boon by Caucasian people, and therefore removal was not an imported practice from European settlers into the United States. American women's new practice of armpit and leg hair removal began in