Structure of the hair shaft
Your smooth, glossy hairs have a more complicated structure than you might think. Each one can be compared to a tree: all its moisture lies in its centre, behind a tough outer layer of protective bark. If the 'bark' of the hair is well looked after the whole hair remains in good condition. If the 'bark' is stripped off to expose the centre the hair may break.
The centre part of the hair, called the cortex, makes up most of the hair shaft. It is the cortex that gives hair its special qualities such as elasticity and curl. The cortex is packed with strands of keratin, lying along the length of the hair. These keratin fibres are made of the low-sulphur keratins, and are compressed into http://www.pg.com/science/haircare/hair_twh_14.htm
cortex is the middle layer of the hair shaft (cuticle is the outermost layer, and medulla is the innermost layer).
The cortex (of hair root) is the middle layer of the epithelial cells- dermis and epidermis.
cuticle the cortex and the medulla
The cuticle is the outer scale section of the hair. it contains 10% of the hair"s weight. A healthy cuticle will result in a shine, glossy. smooth and soft textured hair. The cortex is the inner section of the hair shaft. This contains for 75% of the hair's strength. In the cortex is where the chemical bonds are broken. The medulla this is in the innermost part of the hair. It consist of tunnels of cells filled with air spaces running continuously or intermittently through the hair. A medulla is present in most hair type except thin.
The 3 layers of hair are the Cuticle (the outer most layer), the Cortex (the middle layer), and the Medulla (the inner most layer).
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cortex
no, nothing will
The cortex (of hair root) is the middle layer of the epithelial cells- dermis and epidermis.
The cuticle, the cortex and the medulla.
in the cortex
I have a cortex straightener, and I find that it rips at my hair, as well as even if I have the heat control at the lowest it doesn't stop heating so It tends to burn my hair.. I had a cheaper straightener before, called a biosilk and my hair was always really soft and since I got my cortex my hair is destroyed..
Hair gets it's color from melanin pigments found in your hair's cortex.
cuticle, cortex, and medulla (outer to inner)
cuticle the cortex and the medulla
Cortex
The inner portion of the hair is the cortex and the inner-most portion is the medulla.
The inner portion of the hair is the cortex and the inner-most portion is the medulla.