Vaping is often marketed as a safer alternative to smoking, but many vape products contain nicotine, harmful chemicals, and heavy metals that can harm developing brains and lungs. 8 Vape Juice Ingredients to Avoid Toxic e Liquid Flavors Teens Are Still Vaping Flavors, Thanks To New Disposable Vape Pens GBH Flavored vape restrictions won't go into effect as scheduled Here's why