Top 10 Hair-Styling Mistakes to Avoid

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Using the Wrong Size Brush

Many women use a round brush that's too small, says Umberto Savone, a celebrity stylist based in Beverly Hills, California. A small brush with a 1-inch-diameter barrel works best for chin-length hair, shorter layers, or if you want to add extra bounce to very fine hair. Medium to large brushes -- 2- to 3-inch barrels -- are better for longer hair and help you create loose, natural waves or straight, smooth styles.

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