Fewer high school students are vaping this year: US report AP News Vaping: What Parents Need to Know Vaping isn't harmless it's a serious concern. Most vape products contain nicotine, a highly addictive substance that can impact developing brains and overall health. Age Limit For Buying Vapes Proposed P.E.I. Law Would Strictly Regulate Vaping, Raise Age Limit Australia Vaping Age Requirements By State How Old Do You Have to Be to Vape BOOST!