Where do those underage get tobacco and vapor products? 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 We regularly receive reports of retailers selling vapes to children, who are often enticed by the colourful packaging and sweet flavours used by some vaping manufacturers. The legal age to buy vapes How Old Do You Need to Be to Vape? Can You Buy a Vape at 18? Crystal Vape & Crystal Bar & SKE Vape Official Station U.S. raises legal age to buy cigarettes and vapes to 21