Vaping is not harmless water vapour., Teens may be exposed not only to nicotine, but also to harmful chemicals in the aerosol., That is why this conversation should start early at home., Parents: Vapes may leave a sweet taste in your mouthbut they're also filling your lungs with toxic chemicals. Incomplete labelling can make it hard to know what's inside vapes and how harmful Vaping Smoke Have you heard that vapes only emit harmless water vapor? This is a common misconception. In reality, vape aerosol contains harmful substances, including nicotine, ultra fine particles, flavoring, volatile organic compounds,