The Dangers of Vaping: Six Facts to Know Holland Hospital In secondhand vape, scientists smell risk American Heart Association ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Some reports state that these new, flavored smoking devices are less harmful than tobacco cigarettes but how safe is vaping? In this third part of a four part series, China Daily examines the Is Vaping Better Than Smoking? American Heart Association