US president Donald Trump has proposed a ban on flavoured vaping products. following concerns about underage use of e-cigarettes.
The surprise White House announcement could shake up the multibillion-dollar vaping industry, which has been driven by sales of flavoured nicotine formulas.
The Food and Drug Administration (FDA) will develop guidelines to remove from the market all e-cigarette flavours except tobacco, Health and Human Services Secretary Alex Azar told reporters at the Oval Office.
Mr Trump, whose youngest son Barron is 13 years old, said vaping has become such a problem that he wants parents to be aware of what is happening.