What's the Legal Age to Buy Vape? Vaping Laws Explained. Tobacco age now 21, FDA says CBS News You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio How Old Do You Have To Be To Vape? What's The Legal Age? (2022) Buying Electronic Cigarettes: How Old is Old Enough? White Cloud White Cloud Electronic Cigarettes 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