Want this question answered?
Hair and some other fibers contain keratin.
The purpose of the ingredient Keratin, in shampoos, is to strengthen hair. Keratin is a protein found within the human body. Other sources of Keratin include the nails.
There is no other animal even similar to it. I believe it is the only animal with 'horns' that are actually made of 'keratin' as opposed to horn or bone.
Both are made from a structural protein called Keratin.
Fingernails and toenails are made of the same thing as hair, keratin. Fingernails are found on human beings and various primates. Similar to fingernails in other animals are horse hooves and rhinoceros horns.
Carbohydrates, lipids, proteins and Nucleic acids have a major similar element, which contain a Carbon, Hydrogen and Oxyge.
Chitin, a protein similar to keratin which is what that fingernail you have lodged in your nostril is made of.
The difference between lipids and other biomolecules is in their chemical properties. Lipids include different types of molecules like fats, steroids, oils, and waxes. but lipids do not form big polymers like other biomolecules do. Examples of other biomolecules are protein and nucleic acid.
yes your hair is made of keratin unlike your nails and other body parts
Your hair is made up of a long string of the protein keratin, which is the same protein that is the building blocks for fingernails, feathers, and even claws in many other species. --------------- Our skin is made up of keratin as well.
No, keratin is protein No, keratin is protein
The keratin made by the hair follicle cells makes long fibers. The cells, growing just under the scalp, eventually die, leaving the keratin behind. This keratin, combined with the keratin left by many other cells, emerge from your scalp as hair.