It's no secret that many studies show that vaping is just not good for you. Getty Images Getty ImagesThose who smoked but didn't vape. Getty Images Getty ImagesBoth vaping and smoking produced similar results in young, healthy adults with normal lungs. The results were not good for those who smoked or vaped with the ultrasound, showing increases in inflammation. Getty Images Getty ImagesVaping has been shown to be less carcinogenic than smoking cigarettes, but that doesn't mean it's safe.