New Pa. law raising smoking, vaping age to 21 to take effect in July 2020 FHS Press 8 in 10 Support raising the minimum age to purchase tobacco products, e cigarettes, and vaping devices to 21 Tobacco 21 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 Vape: US State Laws You Need to Know How Old Do You Have to Be to Buy Cigarettes in the US? 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