The Fight for Your Hair — hair

How Your Hair Is Made

hair

How Your Hair Is Made

 It's pretty well known that hair is a bunch of dead cells. Here's a little more than that: Your hair is made of a hair fiber surrounded by debris excreted by your scalp, and a layer of sebum secreted by your glands. There are three types of hair on your body.  Lanugo — These are the first hairs that exist on your body. They exist mostly on a fetus, and cover the whole body. Vellus — Vellus hairs grow on the 'hairless' areas of the body. They also show up in areas that are in the balding stage, and have only these fine...

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