Besides the cosmetic reasons for desiring healthy locks, hair is a also a great marker of overall health. A healthy diet, and smart lifestyle changes, can have your hair — and health — looking luscious.
Unless you are balding, chances are good that you take hair for granted. A little shampoo and conditioner, a bit of styling product, and a good hair day is in your future—right? Not necessarily. Like all other body tissues, the state of your hair is related to your overall health and individual physical characteristics.
Hair starts its lifespan in small, sack-like structures in the skin known asfollicles. Each follicle produces a single hair shaft composed of a hard protein called keratin, which is arranged in long, tightly bound strands. New growth begins in the follicle and pushes outward so that the oldest part of the hair is furthest from the scalp.
Each hair has a distinct growth cycle —
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