4 Pack Vuse Pod Vuse Alto Menthol Pods 4 Pack Does Vaping Cause Secondhand Smoke? ? () Although often promoted as safer than traditional cigarettes, e cigarettes still harm the body in many ways. 1. Health Risks Most vapes contain nicotine, Is 2nd Hand Vapor Or Aerosol From E cigarettes Harmful? SMOKO E Cigarettes The health risks of secondhand smoke are widely understood. But what about secondhand vaping?