You'll have to be 21 to buy cigarettes or vape products in Washington starting Jan. 1, 2020 KNKX Public Radio Gov. Ron DeSantis signs bill raising age for tobacco, vaping to 21 Chart: Teenagers Two to Three Times More Likely to Vape Than Smoke Statista Vaping in Teens Duly Health and Care Texas health department investigating link between lung disease, vaping How Old do You Have to be to Vape? VaporFi