You know about water’s health benefits, but did you know it can also improve how you look? Dietician Frances Largeman-Roth explains how just being more hydrated can make you look more beautiful.

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Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.