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The primary component of hair and nails is called keratin.
The scleroprotein called keratin is the primary component of hair.
Hair is made of proteins, mostly keratin. The cells are no longer vascular, but the outside of the hair shaft is porous, and can absorb water and oil.
Hair is curly or straight, depending upon the number of disulfide bonds between hair proteins found in the hair shaft. The greater the number of links, the curlier the hair, and the fewer the number of links, the straighter the hair.
The hair root is in the skin of your scalp. The hair shaft is the rest of the hair that you see.
The bulk of a hair shaft is keratin.
the purpose of the hair shaft is to protect and moisturize the scalp.
If you have a flat shaft then then you have curly hair. If you have straight hair you have an oval shaft. It always depends on what type of shaft you have. It also depends if you have wavy hair or not.
hair shaft
The structure of a hair shaft is where it grows and goes through the three different phases
Hair Shaft
hair shaft