Think about the things you did and the products you used in decades past. Were they better for your health than what you use now? Dr. Oz turns to the Truth Tube to get the answers.

Click here to watch Part 2.

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.