Vaping Is vaping a safe alternative to smoking? A1AD Support Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram 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. Do you know what's in a vape? Vaping vs Smoking : Which Is Safer? Greet Vape UK