SideburnsSideburns, sideboards, or side whiskers are facial hair grown on the sides of the face, extending from the hairline to run parallel to or beyond the ears. The term sideburns is a 19th-century corruption of the original burnsides, named after American Civil War general Ambrose Burnside, a man known for his unusual facial hairstyle that connected thick sideburns by way of a moustache, but left the chin clean-shaven.
Facial hairFacial hair is hair grown on the face, usually on the chin, cheeks, and upper lip region. It is typically a secondary sex characteristic of human males. Men typically start developing facial hair in the later stages of puberty or adolescence, around fifteen years of age, and most do not finish developing a full adult beard until around eighteen or later. However, large variations can occur; boys as young as eleven have also been known to develop facial hair, and some men do not produce much facial hair at all.
MoustacheA moustache (məˈstɑːʃ; mustache, ˈmʌstæʃ) is a growth of facial hair grown above the upper lip and under the nose. Moustaches have been worn in various styles throughout history. The word "moustache" is French, and is derived from the Italian mustaccio (14th century), dialectal mostaccio (16th century), from Medieval Latin mustacchium (eighth century), Medieval Greek μουστάκιον (moustakion), attested in the ninth century, which ultimately originates as a diminutive of Hellenistic Greek μύσταξ (mustax, mustak-), meaning "upper lip" or "facial hair", probably derived from Hellenistic Greek μύλλον (mullon), "lip".
BeardA beard is the hair that grows on the jaw, chin, upper lip, lower lip, cheeks, and neck of humans and some non-human animals. In humans, usually pubescent or adult males are able to start growing beards, on average at the age of 21. Throughout the course of history, societal attitudes toward male beards have varied widely depending on factors such as prevailing cultural-religious traditions and the current era's fashion trends. Some religions (such as some sects of Islam, and Sikhism) have considered a full beard to be essential and mandate it as part of their observance.