If you suffer from itchy skin, it could be from dryness! Get dermatologist Ellen Marmur, MD’s post-shower tip to avoid itching that can drive you crazy.

Watch more 30 Days of Beauty tips.

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.