Governor Whitmer proposes vape tax to curb teen nicotine addiction How Old Do You Have to be to Vape? Minimum Legal Age? LOOKAH Convenience stores, smoke shops and even drug stores across Michigan often offer a wall of tobacco products behind the counter. Michigan is one of only eight states where retailers aren't required to Whitmer signs law banning e cigarette sales to minors Local businesses worry about sales as Gov. Whitmer proposes vape tax