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. Vapes aggressively marketed to young adults and children Blog Health & Social Care tutor2u Teenagers who vape sweet flavoured e cigarettes more likely to stick with habit, study claims The Independent The Independent Data Note: Public Views on Vaping and E Cigarettes KFF Is vaping more harmful than smoking cigarettes? More people incorrectly think so: Newsroom UT Southwestern, Dallas, Texas