Zyns, explained: The nicotine pouch that's been all over social media

Zyn, the nicotine pouch manufactured by Phillip Morris, is growing in popularity. While the product contains no tobacco, it does have nicotine, which is a highly addictive substance. There's concern that promotion of the product on social media might get teens hooked.

We discuss the product with Roben Farzad, host of public radio's "Full Disclosure."