how does human hair grow - how the body works science for kids educational videos by mocomi
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http:mocomicom presents: how does human hair growhair is a biomaterial which is one of the defining characteristics for mammals it starts at the hair root a place beneath the skin where cells band together to form keratin the hair on your head keeps your head warm and provides a little cushioning for your skull hair generally grows about 6 inches per yearwhat is the colour of your hairblack brown blondehair color comes from melanin the substance that gives hair and skin its pigments hair looks black when it contains a lot of melanin and turns lighter when there is lesser melaninif you have questions about your hair please feel free to post a comment and we would be happy to helpto know more cool facts about hair read: http:mocomicomhuman-hair for more biology articles and videos go to: http:mocomicomlearnsciencebiology follow mocomi kids - top educational website for kids on facebook https:wwwfacebookcommocomikidson twitter https: