Vaping MouthHealthy Oral Health Information from the ADA Secondhand vape smoke may damage lung tissue AirQualityNews 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. Even Nicotine Free Vapes Can Damage Lung Tissue: One Protein Plays a Key Role : ScienceAlert New study comes the closest yet to proving that e cigarettes aren't as dangerous as smoking Johns Hopkins researchers find thousands of unknown chemicals in electronic cigarettes Hub