Do you suffer from red, itchy skin but don’t know why? You may be suffering from a nickel allergy. One in 7 women are allergic to nickel. Dr. Oz lists the products that contain nickel to help you identify if you’re allergic.

Click here to watch Part 1.

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.