The legal age to buy cigarettes, vaping products goes up Tuesday How Old Do You Have to Be to Vape? Vaping360 You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio Did you know that the legal age to purchase and use vaping products in the United States is 21 years of age? For more information about youth nicotine use visit https: med.stanford.edu halpern felsher reach lab parent corner.html New Pennsylvania law boosts minimum age to buy tobacco, e cigarettes PhillyVoice Ohio's new Tobacco 21 Law becomes effective today making it illegal to give, sell, or otherwise distribute cigarettes, other tobacco products, or alternative nicotine products like e cigarette vaping products to any person under