E Cigarette Health Warning Sign FOR BOARDS OF HEALTH & TOBACCO RETAILERS ONLY English: Massachusetts Health Promotion Clearinghouse PolitiFact When someone's vaping nearby, what are you breathing in? The risks of vape pens' secondhand aerosols Juice Electronic Cigarette Aerosol Grocery Store Youth Tobacco Use and Vaping Prevention The Coalition for Urban Youth and Family Development What Does a Vape Smell Like? The safest vape is the one you never start. Flavoured vapes were designed to feel harmless: Candy taste. Fruit smell. Cool packaging. Viral aesthetics. But your lungs don't care about the flavour.