Erin O'Hara: naturopath and wellness expert on the science behind sunscreen

There's concerns among some that sunscreen poses a risk, and the high-profile product recalls in recent months have prompted discussion. Some believe sunscreen is toxic or linked to disease and skin cancer - and some believe it's not needed because vitamin D is good for health. Naturopath and wellness expert Erin O'Hara debunked these concerns, and revealed how to choose the right sun-protection products. LISTEN ABOVESee omnystudio.com/listener for privacy information.