An hour of eye-opening investigations. We went all across America testing the things you touch every day. See which city was the dirtiest of them all. Then, we take a closer look at makeup and ask the question: Can you tell the difference between drugstore and designer makeup? The answer may surprise you.

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.

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