Updated

The U.S. Food and Drug Administration has issued warning letters to four tobacco manufacturers for selling flavored cigarettes labeled as cigars, the agency said on Friday.

The companies - Swisher International Inc, Cheyenne International LLC, Prime Time International Co and Southern Cross Tobacco Co Inc - are selling the products under brands such as "Swisher Sweets", "Cheyenne", "Prime Time" and "Criss-Cross" in various youth-appealing flavors such as grape, wild cherry and strawberry.

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The Tobacco Control Act, which was signed into law in 2009, banned cigarettes containing candy or fruit flavors, to reduce the likelihood of smoking and addiction to tobacco in youth.