teen vaping

President Trump has signed off on raising the age of sale from 18 to 21 for cigarettes and e-cigarettes. Health advocates worry it guards the industry from further sweeping regulations.

Even as the popularity of e-cigarettes like Juul has exploded — with unknown health risks — the federal government has been slow to regulate vaping companies.

New survey data show an estimated 5 million teens use e-cigarettes and nearly 1 million use them daily. Here's more on their favorite brands and flavors.

Starting to vape is easy, but quitting a nicotine habit can be tough, teens are finding. Some vaping cessation programs have begun to reach out to teens where they live — on their phones.