To protect our eyes from dust outside
       Eyebrows help to prevent sweat, water and other debris from falling down into the eyes They help to keep moisture out of our eyes when we sweat or walk around in the rain. The arch shape diverts the rain or sweat around to the sides of our face, keeping our eyes relatively dry.Eyebrows are a very significant aspect of our appearance. They are one of the most distinctive features that make up our faces because are important for human communication and facial expressions.
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