How do vapes work and what chemicals are inside them? BTN High What's Actually in Your Vape: A Complete Chemical Breakdown Vape Juice Ingredients: 4 Safe + 3 to Never Vape Cyclone Pods It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Vaping, Environmental Toxicants Exposure, and Lung Cancer Risk Vaping is especially harmful to individuals under the age of 25, as their brains are not yet fully developed. The chemicals found in vapes can cause problems with memory and retaining information,