Changes
* Hair is made up of a protein called keratin.
* Each shaft of hair is made of two or three inter-twined layers of keratin which grow from a follicle beneath the skin.
* Structure of Hair root Structure - [http://www.folliclepg.com/hair-structure-life-cyclescience/haircare/haircare/hair_twh_12.htmlhtm]* Structure of Hair bulb Cycle - [http://www.pgfollicle.com/science/haircare/hair_twh_12hair-structure-life-cycle.htmhtml]
[[Image:Hairbasics.jpg|thumb|center|500px|Structure of Hair root and Hair bulb]]
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