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Propylene glycol is an odorless, colour less ingredient found in antifreeze, but it's also found in many foods including breakfast pastries, soft drinks, and cosmetics

Are respiratory issues a concern

"Given the extreme risks cigarette smoking poses to the public health," said Mitch Zeller, who runs the Center for Tobacco Products at the FDA, "new proposed warnings of this type are critical to promote greater public understanding of the risks associated with cigarette smoking." In 2009, Congress first directed the FDA to require warning images on cigarette packages

I would probably not be in touch with Wigand today if all of this hadn't happened