Vaping has been marketed as a healthier alternative to smoking. But, do you actually know what is in your vape? Turns out vapes contain heavy metals, cancer causing agents, and so many more Vaping substantially less harmful than smoking, largest review of its kind finds King's College London The sale of single use vapes is now outlawed across the UK, as part of a national push to reduce pollution and curb youth vaping. When littered, vapes can leach lead and mercury What does the Tobacco and Vapes Bill actually do? ASH