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How You're Being Innocently Exposed to Formaldehyde

Originally aired on 10/13/2014

The National Academy of Sciences has officially declared that formaldehyde is a known human carcinogen. Dr. Oz explains how to keep yourself safe the next time you visit a salon.

Guests: Nikki Walton , Jeff Probst , Dr. Jennifer Caudle , Dr. Colleen Fitzgerald , Dr. Tasneem Bhatia , Deepak Chopra , Gotham Chopra