How Old Do You Need to Be to Vape? The Health Sciences Authority and campus security seized 19 vapes and related components during a joint operation at all institutes of higher learning. All eight culprits, aged 18 to 24, were fined on How Old Do You Have to Be to Vape By State? The Hemp Doctor About 28% of teens who vape say they use e cigarette products every day. Some teens think e cigs or nicotine pouches are a safer alternative, but they're just as addictive and can contain