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Beard hair is the hair that grows in the facial area, especially on the upper lip, cheeks, chin and around the mouth in men after puberty. They are a secondary sexual characteristic that is stimulated by the increased production of androgens, especially testosterone, during and after puberty. The density, growth pattern and thickness of beard hair can vary greatly depending on genetic predisposition, age and hormonal status.
Beard hair is often seen as a sign of masculinity and can be worn in different styles, such as a full beard, moustache, sideburns or goatee. Grooming a beard usually involves regular washing, combing, trimming and, for some, styling with various products such as beard oils or waxes. While in some cultures and contexts a well-groomed beard is considered aesthetically pleasing and symbolically significant, other men prefer a clean-shaven face for practical, professional or personal reasons.
