What is the size of a human hair?

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In Hair
the diameter of human hair varies from about 40 microns to 120 microns. a micron or micrometer is a millionth of a meter. Copy paper thickness is about 100 microns (or 0.1 millimeter).
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Why do humans have hair?

I'm pretty sure its to keep warm like if u had no eyebrows or your bald ,lets say all the hair on your body was gone you would be chili most of the time Humans are mammals, and this is a common characteristic of the class. Hair is useful for many things in mammals, protection, warmth, camouflage, an (MORE)

Is cat hair dangerous to human?

Answer . No, not unless the person has allergies or Asthma (especially in children.) It's generally the cat dander from the skin of the cat that can cause problems.

Why do humans have hair around nipples?

Hair on or around the nipples grows for maximum warmth during chilly days. The male orangutan grows approximately 64 nipple hairs to sustain its core temperature just like humans do.

What is the average thickness of a human hair?

It can vary tremendously depending on race, and continent (Africans' average hair thickness is higher than Europeans', for example). It also depends if you talk about body hair or head hair. Hair from a human head is normally between .04 and .25 millimeters, averaging normally .1. Body hair depends (MORE)

How do you grow human hair faster?

you trim the ends just a tiny little bit so there are no more split ends about once every month and keep the hair healthy. You could eat garlic that causes hair to grow too

Why humans have facial hair?

Well humans have hair on there head to protect their scalp from being burned from the sun. We have eyebrows to protect ourselves from sweat getting into our eyes.

How much hair is on a human head?

\nThere are thousands of hair on the average human head. everyday the average person loses about 40 hairs. Now if you did not have thousands of hair on your head that would seem like a lot but since there are so many, 40 is a very small number.

What can you use if fleas are in human hair?

OK ...... Fleas don't like human hair because it isn't warm enough so the will only stay in your hair if they desprate if you have fleas then get a fine hairbrush (close toothed brush) and you must comb you hair thurely and the fine brush wil push them out and make sure you do it over a bason of war (MORE)

How much hair is on the human head?

The average amount is hair on human heads is 100,000. Blondes have more hair than other hair colors at 140,000, whereas redheads have the least amount of hair at 80,000.. it varies from person to person so i think you should just count and make it easier for me. :)

At what speed does human hair grow?

The speed in which human hair grows can vary, but it can be approximated:. In one month a hair follicle grows about - 0.125 decimeters or 1.25 centimeters or 12.5 millimeters or 12,500 micrometers. In the customary / imperial units it is 0.492126 inches.. In a day a hair follicle grows a (MORE)

How do you get gloss paint out of human hair?

Wash your hair with oilive oil or baby oil. Then, when the hair is saturated, try and slide the paint off your hairs with your fingernails. Then shampoo.. This might take you a few nights, but it's not bad on your hair and a ton safer than any other way I know -- and it beats shaving your head :}

Why do humans have hairs?

Humans are mammals, and this is a common characteristic of the class. Hair is useful for many things in mammals, protection, warmth, camouflage, and so on.

Where can you buy human hair in bulk?

You can buy human hair in bulk through most beauty supply storesand online via places like Ebay. You can also buy human hair inbulk at Best Hair Buy and UniWigs.

Do humans have hair on their eyes?

Well we have eyelashes don't we so I suppose we do and we have eyebrows.. . But don't go by this fact because I haven't looked it up I am guessing like most people on here..... . Byee

Is cuts hair healty to human?

hair is dead as soon as it leaves you skull so we cannot feel haircuts but yes it is healthy if your hair is damaged

Is dogs hair bad for humans?

Don't eat it. It would be bad if it was dirty, otherwise there isn't much harm that a few dog hairs can do you, apart from making your house look messy.

Where does human hair extensions come from?

A horse!!! How mean!! BUT very pretty hope to see you wearing them!!!. Actually extensions can be from humans. They are even graded in accordance to where they come from for example western Caucasian is the best quality hair you can buy. It's the softest. People sell their hair and also some female (MORE)

How much hair on a humans head?

The average amount is hair on human heads is 100,000. Blondes have more hair than other hair colors at 140,000, whereas redheads have the least amount of hair at 80,000.

Is the hair on a humans head alive?

No the hair itself is actually dead cells, just like the finger and toe nails. The root of the hair is supplied with blood but not the hair. I disagree.. Your hair is alive, that is how it grows. Your hair breathes!!

Why do humans grow hair?

We grow hair for to keep in heat and for hygeine reasons. For hygeine think of all the little hairs in your nose and ears. They stop particles of dirt entering our bodies. And hair under our arms and around our gentitals do the same. They collest sweat and dirt. The other hairs all over our bodies t (MORE)

How many hairs are there in human hair in average?

a lot On the average there are over one hundred thousand strands of hair on a young adult. Blondes average about 140,000 strands, brunettes average 108,000 and redheads average 90,000. Hair grows at a rate of about 150mm a year and each individual hair lasts for two to six years before it falls ou (MORE)

Is human hair a bone in the human body?

No. . Bones are calcium-based and are part of the skeletalsystem. . Hair is protein-based and are part of the integumentary system.Hair is made of a special type of protein known as keratin. It isthe same material that makes your finger and toe nails.

How is human hair and dog hair different?

The dog hair is clearly thicker. It appears to have a diameter of ~30µm while the human hair is ~25µm thick. The segments of the dog hair appear to be smaller. They appear to be about 10µm while the human hair is ~15µm. Also the human hair appears to have more uniform segments than that (MORE)

Can you curl human hair blend?

i really don't know i have some micro braids and i have the human blend hair i need help with curling mine. Someone help please.

Are human hair extensions gluable?

YES... . The Individual method involves taking small amounts (maybe 20-50 strands) of extension hair (natural or synthetic, but we'll get to that later) and applying to small sections of your own hair by either weaving in, heat fusing, gluing, clamping with metal rods or using waxes and polymers. (MORE)

How will you measure the thickness of human hair?

If you get a normal red laser pointer, you can pretty easily measure it at home. The wavelength of a red laser pointer is typically around 670 nanometers, the one you select may state differently; make note of it. Take one of your hairs and suspend it in front of the laser somehow, but make sure (MORE)

Are barbies hair made of human hair?

The "hair" used for "barbie" and other dolls of similar kinds, i.e. Bratz, my little pony, other dolls with brush-able hair, knock off brands etc. is a synthetic fiber. Usually a low grade of toykankalon or kanekalon. The main difference between these two types of synthetic fiber is that one is heat (MORE)

How do you remove adhesive from human hair?

GOO GONE. Gets rid of everything and safe. That or any orange based cleaning products. (Just make sure they are natural) You can find them at home depot, shoprite, cvs where ever really. Just don't get it in your eyes.

How is the human hair different from animal hair?

Animal hair, also known as fur, and human hair are both essential to the host creatures' environmental comfort and temperature regulation. However, the composition and structure of the two hair types are distinctly different. . Growth . Human hair grows and sheds continuously. Its length and style (MORE)

Why do cats eat human hair?

Because they like how it is in little strings, like a mouse tail! thats why they they and eat skinny things!

Why do humans have hair on their tongues?

Humans do not have hair on their tongues. Humans and other mammals only grow hair from skin (epidermis) - the tissue on your tongue is not skin. Humans have hair of varying types growing from all skin except the palms of the hand, soles of the feet, lips, and eyelids. Your tongue is covered in mucou (MORE)

Is yaki hair human hair?

(Yaki) is a hair texture that is designed to look and feel like African American Hair (Black Peoples) that has been through a processing to make their own hair straight. This processing is called Relaxing.

Can spiders nest in human hair?

Yes. It is very unlikely if you wash your hair on a regular basis. There are cases of severely neglected children who have had spiders in their hair.

How big is a strand of human hair?

The length of a strand of human hair can vary greatly depending on the person. However, the width of a human hair, in terms of how big it is, can measure anywhere from 40 microns to 120 microns. A micron is 1 millionth of a meter.