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Why does hair only grow on certain parts of my legs?
That is because leg hair only grows on the side of the leg that is facing the sun. Leg hair grows through photosynthesis and cannot survive on the side of the leg that is not facing the sun. When I was 14 my legs were really hairy too.
Does leg hair grow the same as head hair?
Does body hair grow as the same rate as the hair on our head? Body hair and the hair on our head do go through the same process. The hair on our arms, legs, armpits, and pubic areas grow around 30-45 days in comparison to 2-6 years for the hair on our heads.
Why do humans have hair in armpit?
It reduces friction Armpit hair prevents skin-to-skin contact when doing certain activities, such as running and walking. The same thing happens with pubic hair, as it reduces friction during sex and other activities.
Why is there no hair on one side of my leg?
Hair loss occurs when individual hairs break away from the follicles and the follicles fail to produce new hairs. As you age, your leg hair may become thinner and start to fall out. This is especially true if hair loss runs in your family. Alopecia areata, a type of hair loss disorder, is also hereditary.
Does pubic hair grow faster?
“People who trim or shave their pubic hair often think it grows faster than the rest of their hair, specifically the hair on their head, but this is not the case,” she says. Part of the perception that your pubic hair grows much faster than the hair on your head may be due to the growth cycle it follows.
Why do some parts of the body have hair and others don’t?
It’s an enigma that continues to puzzle, but researchers may now have an explanation for why some parts of the human body have hair and others don’t. A new study on mice has revealed an important molecular pathway that keeps the undersides of our feet and hands as smooth as a baby’s bottom.
Is it good to have hair on your armpits?
While inconvenient at times, body hair does benefit the body in many ways. Armpit hair may actually help catch you a mate. This is because the armpits release an odor containing pheromones, a naturally-producing chemical that plays a role in sexual attraction.
Why should you not shave your armpits?
Armpit hair prevents skin-to-skin contact when doing certain activities, such as running and walking. The same thing happens with pubic hair, as it reduces friction during sex and other activities. In addition to reducing friction, not shaving your armpit hair can prevent certain issues.
Why do some people have hair on their knuckles?
The hair on our heads keeps us warm and protects against the sun’s harmful ultraviolet rays, while that growing in our noses keeps out dust and other unwanted intruders. But what about the hair on some people’s knuckles?