The agency calls it the most "significant change" to labels in 35 years and says its intention is to raise awareness about the consequences of smoking, the FDA said.

A group of tanning salons filed suit in 2015 alleging that a campaign by the Nebraska Cancer Coalition had defamed the salons and disparaged their business with "false or misleading" statements. The high court upheld a decision that said the statements made in the campaign were about the tanning industry generally and weren't directed at specific businesses.