Keratin is a protein and the major component in skin, hair and nails; in fact, the hair is mainly comprised of keratin-associated proteins. Keratin acts both as an external protective protein in the cuticle (the outer layers of a hair strand) and as an internal structural protein in the cortex (the inner core of the
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How you wash your hair and the products you use can go a long way toward maintaining smooth, shiny hair. Follow these simple tips from dermatologists to maintain healthy hair. Wash oily hair more frequently. How often you wash your hair should be based on how much oil your scalp produces. If your scalp is
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Most hair grows no more than half an inch each month, aka an eternity once you’ve decided to grow out a pixie, bob, or lob. But that doesn’t mean you can’t speed up the process. We polled hair pros for the quickest, most effective ways to kick follicles into high gear and get longer hair
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