Many young people who vape did not smoke cigarettes before they started vaping. But young people who vape are more likely to start smoking cigarettes than those who never vape. For help Do E Cigarettes Do More Good Than Harm? WSJ Is Vaping Worse Than Smoking? Hartford HealthCare CT Urban Recovery 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.