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 Buy Vapes in the UK? Just a reminder, the minimum age to buy nicotine products in Indiana is 21. This means retailers are prohibited from selling cigarettes, e liquids, and e cigarettes to anyone under age 21. We Legal Age to Purchase Tobacco Now 21 White Cloud White Cloud Electronic Cigarettes How Old Do You Need to Be to Vape? You Must Be 21 Years of Age or Older to Purchase E Cigs Vape Sign signs by salagraphics