胡须保养须知（Beard maintenance instructions）.docVIP

胡须保养须知（Beard maintenance instructions） Beard maintenance instructions When do boys grow beards? How has beard changed in a mans life? Why do some people have beards, and some people have goat whiskers? How much is beard related to the level of familial heredity and the level of individual sex hormones? Under what circumstances does a beard get ill? Beard how to shave, how to repair, how to maintain? The male hormone determines when the whiskers break ground The first beard out of the earth is one of the milestones for men to enter puberty, a watershed between boys and men. The puberty of boys varies from person to person, about 10 to 14 years old. During the period of youth, beard by the male hormone testosterone secretion and stimulate growth, and uplift of the Adams apple and other became a second mans syndrome. The first sign of men after puberty the testis and scrotum is increased. The testes develop gradually, and gradually produce the ability to produce sperm and androgens. The presence of a beard is associated with male hormones, but does not mean who has a bushy beard, who is particularly male and has no male hormones on the face. The normal content of male hormones in the human body is certain. In addition to male hormones, beard density is also closely related to genetic factors. The white mans beard is generally more than men of other races to thick, and the yellow mans beard can not reach Marxs beard that thick degree, this is a race gene play a role in it. A man with less beard is due to the local location of the long hair, hair follicles, or insensitivity to sex hormones, which are largely inherited by the family. As for whether the man has beards or not, he should judge the whole body development. If the reproductive organs and secondary sexual characteristics are well developed, although the beard is normal. If you have entered, or even after puberty, the beard is still no trace of secondary sexual characteristics are also flagging, it may be specifi