What is the hormone that causes beards to grow?

The main hormone responsible for the growth of facial hair, including beards, is testosterone. Testosterone is a male sex hormone produced mainly in the testes, but also in small quantities in the adrenal glands. The presence of testosterone in the sebaceous glands and hair follicles of the face stimulates the growth and density of beard hair during puberty and adulthood.

During adolescence, testosterone levels increase significantly in boys, which leads to the appearance of the first facial hair and the gradual growth of a beard. However, it is important to note that beard growth is also influenced by each individual's genetics. Some people may have a greater genetic predisposition for a thicker, denser beard, while others may have slower or less dense facial hair growth.

Additionally, another hormone called dihydrotestosterone (DHT), which is a more potent form of testosterone, plays a significant role in beard growth. DHT binds to receptors on the hair follicles of the face, further stimulating the growth of beard hair.

So if you want to promote beard growth, genetics and testosterone levels play a key role, but it's also important to take care of your beard and facial skin to ensure healthy, even growth.

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