It's cold and flu season and Dr. Oz is telling you why your sinuses get infected, how to prevent infection and how to treat infections if they occur.

Sponsored by SinuCleanse  for more information click here. Animation produced by Visible Productions Inc.

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.